Roll-up of 8 projects. Projects are the summable leaves — the PE total is their sum, never added to it.
For fiscal year 2027, the U.S. Air Force is requesting $397.8M for Aerospace Systems Technologies under RDT&E program element 0602203F, up 4.4% over FY2026. In the FY2027 defense authorization, House moved to raise it to $402.8M.
Funding profile, FY2025–FY2031
Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure.
| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2025 | Actual | 330.1 |
| FY2026 | Enacted | 381.1 |
| FY2027 | Request | 397.8 |
| FY2028 | Outyear | 380.3 |
| FY2029 | Outyear | 434.3 |
| FY2030 | Outyear | 437.7 |
| FY2031 | Outyear | 444.9 |
Acquisition lifecycle
This program is funded in RDT&E Budget Activity 2 — Applied Research.
8 projects roll up into PE 0602203F
Projects are the summable leaves — the PE total is their sum, never added to it. Program elements and projects carry the full five-year plan; activities stop at the budget year. This PE moves 4% overall, which can hide much larger swings below.
Turbine Engine Technology
Flight Controls and Pilot-Vehicle Interface
Structures
Missile Rocket Propulsion
Advanced Propulsion Technology
Aerospace Power Technology
Aerospace Fuel Technology
The request is contested
Committee marks on the FY2027 request. Adds and cuts are reconciled in conference before they become law.
Mission & acquisition strategy
In FY 2026, the RDT&E Budget Activity 02 (BA02) 0602203F Aerospace Propulsion program is renamed Aerospace Systems Technologies program. Aerospace Systems Technologies program includes Applied Research funds for contracts, in-house efforts, civilian pay, travel, and infrastructure support costs for the Air Force Research Laboratory (AFRL) Aerospace Systems Directorate (RQ) located at Wright-Patterson AFB, Ohio, Edwards AFB, CA, and Arnold AFB, TN. Aerospace Systems investigates, develops, and analyzes aerospace system technologies for military applications that remove operational limitations while advancing warfighter capabilities critical to the future threat.
Ask this program element
Answers are generated from the figures on this page — the FY2027 justification exhibits and the marks tracked above — and nothing else is consulted. Confirm any figure against the cited exhibit before you use it externally.
This page carries the budget justification and the NDAA marks — nothing else. For what a contractor has actually been obligated, the ledger is at hitchintel.com/vendors; for live solicitations, hitchintel.com/opportunities. Both are member surfaces.
Cite this page
/programs/0602203F.md · MCP mcp.hitchintel.com → budget_get_program_element, budget_get_cong_marksHigh Speed Systems Technology — one RDT&E project inside PE 0602203F. Congressional marks are recorded on the program element, not on a project.
Project 622405 — High Speed Systems Technology — requests $157.0M in FY2027, 39% of the $397.8M requested for program element 0602203F. Year over year it grows 80% against FY2026.
Project 622405 funding, FY2025–FY2031
Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.
| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2025 | Actual | 41.1 |
| FY2026 | Enacted | 87.3 |
| FY2027 | Request | 157.0 |
| FY2028 | Outyear | 133.8 |
| FY2029 | Outyear | 145.3 |
| FY2030 | Outyear | 139.1 |
| FY2031 | Outyear | 139.2 |
3 accomplishments / planned programs
The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.
Continue critical technology maturation for increased service life of high speed/ hypersonic systems with secondary emphasis on longer range flight and heavier payloads. Activities include: -Assessments for service life and durability of metallic and hybrid vehicle structures, including joint compliance and fatigue life. -Design…
Read the FY2027 plan →In FY 2027, the funding and technical activities from this effort were realigned to High-Speed Systems Technology Development and High-Speed Propulsion Technology Development effort within this Project.
Continue development and demonstration of advanced, high-speed engine components. Activities include: -Advancing efficient combustor designs, evaluating inlet/isolator and nozzle performance and integration, and developing power-thermal-management solutions that enhance system durability leading to reduced design and manufacturing…
Read the FY2027 plan →What project 622405 buys
This project investigates, analyzes, and develops applied technologies that enable future multi-Mach, responsive high-speed/hypersonic weapons and platforms (vehicles) via modeling, simulation and analysis (MS&A), and ground and flight tests. The extreme conditions high-speed/hypersonic weapons and platforms are subjected to manifest as complex multi-disciplinary technical challenges, namely: structure/system durability, broad operability from Mach 0 to Mach 5+ (multi-Mach operability), vehicle-level integrated power and thermal management, and integration of mission systems. The development of technical solutions to these multi-disciplinary challenges at the subsystem level, and the subsequent integration of them at the system level, is critical to reduce the risk and time required to transition technologies into operational systems. Digital material management, and validation via ground test capability are utilized to develop and deliver an integrated digital environment (IDE) to assess technology, evaluate its impacts, and make capability-focused investment decisions. Aerospace Systems Technologies, received a Congressional add for FY2026 $2.500 million for Hypersonic high-speed aerodynamics research. Upon Congressional spend plan approval, an Internal Reprogramming (IR) will be processed aligning the funding to PE0601102F for proper execution.
Turbine Engine Technology — one RDT&E project inside PE 0602203F. Congressional marks are recorded on the program element, not on a project.
Project 623066 — Turbine Engine Technology — requests $83.3M in FY2027, 21% of the $397.8M requested for program element 0602203F. Year over year it grows 2.5% against FY2026.
Project 623066 funding, FY2025–FY2031
Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.
| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2025 | Actual | 70.9 |
| FY2026 | Enacted | 81.3 |
| FY2027 | Request | 83.3 |
| FY2028 | Outyear | 83.2 |
| FY2029 | Outyear | 83.7 |
| FY2030 | Outyear | 87.2 |
| FY2031 | Outyear | 89.0 |
10 accomplishments / planned programs
The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.
Continue demonstration of high efficiency, high durability propulsion components tailored for embedded systems. Activities include: -Complete distortion tolerant fan manufacturing and start test event. Continue engine component validated methodologies trade engine life, cost, and performance. Activities include: -Demonstration of risk…
Read the FY2027 plan →Continue evaluation and integration of ramburner rotating detonation engine (RDE) technology. Activities include: -Completion of characterization testing of volume-efficient RDE diffuser concepts -Release of preliminary versions of rapid design RDE computational fluid dynamics codes -Design, fabrication, and testing of novel RDE…
Read the FY2027 plan →Continue research in developing tools to understand fuel composition for decision making on non-drop-in fuels. Activities include: -Training the performance prediction model with fuel property and performance data Continue investigation of fuel heat sink approaches for thermal management of fuel deposition modeling. Activities include…
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What project 623066 buys
This project develops air breathing engine technology to address military specific needs for manned systems, autonomous vehicles, and munition applications. Technology development includes Mission Optimized Air Breathing Propulsion Technology Development and Revolutionary Propulsion Technology Development by utilizing military utility and physics-based analysis.
Flight Controls and Pilot-Vehicle Interface — one RDT&E project inside PE 0602203F. Congressional marks are recorded on the program element, not on a project.
Project 622403 — Flight Controls and Pilot-Vehicle Interface — requests $67.4M in FY2027, 17% of the $397.8M requested for program element 0602203F. Year over year it falls 11% against FY2026.
Project 622403 funding, FY2025–FY2031
Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.
| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2025 | Actual | 42.7 |
| FY2026 | Enacted | 75.5 |
| FY2027 | Request | 67.4 |
| FY2028 | Outyear | 83.3 |
| FY2029 | Outyear | 90.2 |
| FY2030 | Outyear | 93.5 |
| FY2031 | Outyear | 95.4 |
5 accomplishments / planned programs
The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.
Complete the development of a mission management autonomy framework. Activities include: -Enabling Autonomy Government Reference Architecture (A-GRA) compliance and containerization of all the skills to facilitate transition. Complete the development and evaluation of algorithm enhancements for a tactical scenario. Activities include…
Read the FY2027 plan →Not Applicable
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Continue analyses of future advanced aerospace technology gaps and capability concepts. Activities include: - Analysis in the areas of autonomous collaborative platforms and weapons for affordable mass; and hypersonics for responsive strike capabilities. Continue model and simulation tool development. Activities include: - Maturing…
Complete development of advanced power and thermal capabilities. Activities include: -Thermal architecture trade studies and analysis toolset development Continue the development of power, thermal management and controls technologies for modular electrified aircraft. Activities include -Component maturation and systems analysis for power…
Read the FY2027 plan →What project 622403 buys
This project is dedicated to advancing technologies for manned, remotely piloted, and autonomous aerospace vehicles, with a focus on achieving maximum performance and affordability. The development of advanced control, automation, and autonomy technologies is a key aspect, aiming to deliver safe and efficient vehicle operation and mission execution through the use of digital engineering, flight experimentation, and evaluation. These efforts contribute significantly to the development of reliable autonomous collaborative platforms, high-speed aircraft, and operational aircraft. Furthermore, the project encompasses the design of integrated electrical and thermal management components, controls, and systems for military aerospace applications, ensuring that the power and thermal needs of future aerospace capabilities can be met. By developing controls and system integration technologies, the project also ensures the interoperability of aircraft, power, thermal, engine, and other systems and subsystems, ultimately supporting the development of electrical power and thermal management components, controls, and systems suitable for various aircraft platforms, including autonomous collaborative platforms and future aircraft, while addressing reliability, maintainability, affordability, and supportability. In FY 2026 within PE 0602203F / Aerospace Systems Technologies all efforts and activities previously reported in project 623145 / Aerospace Power Technology were transferred to this project to enable acceleration of integrated system capabilities and capture realistic representation of work.
Structures — one RDT&E project inside PE 0602203F. Congressional marks are recorded on the program element, not on a project.
Project 622401 — Structures — requests $55.2M in FY2027, 14% of the $397.8M requested for program element 0602203F. Year over year it falls 42% against FY2026.
Project 622401 funding, FY2025–FY2031
Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.
| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2025 | Actual | 72.9 |
| FY2026 | Enacted | 94.4 |
| FY2027 | Request | 55.2 |
| FY2028 | Outyear | 44.0 |
| FY2029 | Outyear | 78.3 |
| FY2030 | Outyear | 80.3 |
| FY2031 | Outyear | 83.0 |
7 accomplishments / planned programs
The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.
Continue integration of affordable manufacturing considerations in air vehicle design for collaborative platform capability via manufacturing design. Activities include: -Refining techniques for design manufacturing of a braided single piece wing box structure for ground structure testing demonstration. Continue the development of a…
Read the FY2027 plan →Continue the development of new optimization design methods resulting in tool technology development for linking of vehicle system requirements to military utility and mission performance for effectiveness-based design. Activities include: -Development of structural design optimization methods incorporating fabrication constraints…
Read the FY2027 plan →Not Applicable
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What project 622401 buys
This project performs technology development to advance aerodynamic and structural systems of the aerospace vehicle to address Department of the Air Force capability needs and anticipated future capability needs. Requisite technology area competencies in design, analysis, synthesis, and validation, work in synergy with design integration of other aerospace vehicle systems to define and provide technology gap solutions.
Missile Rocket Propulsion — one RDT&E project inside PE 0602203F. Congressional marks are recorded on the program element, not on a project.
Project 625171 — Missile Rocket Propulsion — requests $34.9M in FY2027, 8.8% of the $397.8M requested for program element 0602203F. Year over year it grows 2.1% against FY2026.
Project 625171 funding, FY2025–FY2031
Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.
| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2025 | Actual | 36.9 |
| FY2026 | Enacted | 34.2 |
| FY2027 | Request | 34.9 |
| FY2028 | Outyear | 36.1 |
| FY2029 | Outyear | 36.8 |
| FY2030 | Outyear | 37.6 |
| FY2031 | Outyear | 38.4 |
3 accomplishments / planned programs
The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.
Continue to devise, synthesize, scale-up, test, and characterize novel energetic ingredients for efficient propulsion capabilities for solid rocket motors, rocket engines and related propulsion systems. Activities include: -Integration of advanced propellant manufacturing techniques and components into tactical-size motors for validation…
Read the FY2027 plan →Not Applicable
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What project 625171 buys
This project develops rocket propulsion technologies for the design, development, and fabrication of strategic systems (including solid boost/missile motors, post boost control, aging and surveillance efforts), and tactical missiles. Analytical and experimental areas of emphasis are propellants, propellant management, combustion, rocket material applications, model-based system engineering, digital design of manufacture and test, test stand live-fire testing, and technology for sustainment of strategic systems. This project develops the next generation of physics-based Modeling, Simulation, and Analysis (MS&A) tools for rapid and agile missile propulsion design, analysis, and production, as well as the digital engineering concepts to manage the entire process of design, test, and validation of solid rocket motors through live-fire tests. All efforts in this project contribute to the sustainment of the rocket propulsion industry, providing rocket propulsion technology for the entire DoD. All efforts are reviewed by a DoD level steering committee yearly for relevance to DoD missions.
Advanced Propulsion Technology — one RDT&E project inside PE 0602203F. Congressional marks are recorded on the program element, not on a project.
Project 623012 — Advanced Propulsion Technology — requests $0.0M in FY2027, 0.0% of the $397.8M requested for program element 0602203F.
Project 623012 funding, FY2025–FY2031
Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.
| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2025 | Actual | 21.4 |
| FY2026 | Enacted | 0.0 |
| FY2027 | Request | 0.0 |
| FY2028 | Outyear | 0.0 |
| FY2029 | Outyear | 0.0 |
| FY2030 | Outyear | 0.0 |
| FY2031 | Outyear | 0.0 |
1 accomplishment / planned program
The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them.
FY2027 planned work Not Applicable
FY2026 plans — current year In FY 2026, the funding and technical activities from this effort were realigned within this Program Element to Project 622405, High Speed Systems Technology project, High-Speed Propulsion Technology Development effort to enable acceleration of integrated system capabilities and capture realistic representation of work
What project 623012 buys
This project develops combined/advanced cycle air breathing high-speed and hypersonic propulsion technologies to provide revolutionary propulsion options for the Air Force. These new engine technologies will enable future high-speed/hypersonic weapons and aircraft concepts. The primary focus is on hydrocarbon-fueled engines capable of operating over a broad range of flight Mach numbers. Efforts include modeling, simulations, and proof of concept demonstrations of critical components; advanced component development; and ground-based demonstrations. FY 2026, within Program Element 0602203F/ Aerospace Systems Technologies, all efforts and activities previously reported and funded in this Project 623012/ Advanced Propulsion Technology were transferred to Project 622405/ High Speed Systems Technology enable acceleration of integrated system capabilities and capture realistic representation of work.
Aerospace Power Technology — one RDT&E project inside PE 0602203F. Congressional marks are recorded on the program element, not on a project.
Project 623145 — Aerospace Power Technology — requests $0.0M in FY2027, 0.0% of the $397.8M requested for program element 0602203F.
Project 623145 funding, FY2025–FY2031
Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.
| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2025 | Actual | 38.6 |
| FY2026 | Enacted | 0.0 |
| FY2027 | Request | 0.0 |
| FY2028 | Outyear | 0.0 |
| FY2029 | Outyear | 0.0 |
| FY2030 | Outyear | 0.0 |
| FY2031 | Outyear | 0.0 |
1 accomplishment / planned program
The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them.
FY2027 planned work Not Applicable
FY2026 plans — current year In FY 2026, the funding and technical activities from this effort were realigned within this Program Element to Project 622403 Aerospace Power & Flight Control Technology project to enable acceleration of integrated system capabilities and capture realistic representation of work.
What project 623145 buys
This project develops integrated electrical and thermal management components, controls and systems for military aerospace applications. Power component technologies are developed to increase reliability, maintainability, commonality, affordability, and supportability of aircraft and flight line equipment. Research is conducted in energy storage and hybrid power system technologies to enable special purpose applications. Electrical power and thermal management technologies enable future military power and thermal needs. Controls and system integration technologies ensure the interoperability of aircraft, power, thermal, engine and other systems and subsystems. This project supports development of electrical power and thermal management components, controls and systems suitable for applications to legacy and future aircraft platforms including strike and mobility concepts. Lightweight power systems suitable for other aerospace applications are also developed. In FY 2026, within Program Element 0602203F/ Aerospace Systems Technologies, all efforts and activities previously reported and funded in this project 623145 Aerospace Power Technology were transferred to Project 622403 Aerospace Power & Flight Control Technology project to enable acceleration of integrated system capabilities and capture realistic representation of work.
Aerospace Fuel Technology — one RDT&E project inside PE 0602203F. Congressional marks are recorded on the program element, not on a project.
Project 625330 — Aerospace Fuel Technology — requests $0.0M in FY2027, 0.0% of the $397.8M requested for program element 0602203F. Year over year it falls 100% against FY2026.
Project 625330 funding, FY2025–FY2031
Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.
| Fiscal Year | Estimate Type | Amount ($M) |
|---|---|---|
| FY2025 | Actual | 5.4 |
| FY2026 | Enacted | 8.5 |
| FY2027 | Request | 0.0 |
| FY2028 | Outyear | 0.0 |
| FY2029 | Outyear | 0.0 |
| FY2030 | Outyear | 0.0 |
| FY2031 | Outyear | 0.0 |
5 accomplishments / planned programs
The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them.
FY2027 planned work In FY 2027, the Aerospace Fuel Technology Development effort and associated funding transferred within this Program Element from 625330 / Aerospace Fuel Technology to Project 623066 / Turbine Engine Technology, to provide Congress with improved understanding and traceability of discrete Aerospace Systems Turbine Engine technology.
FY2026 to FY2027 change FY 2027 decreased by $8.456 million due to transfer of the Aerospace Fuel Technology Development effort and associated funding within this Program Element from Project 625330 / Aerospace Fuel Technology to Project 623066 / Turbine Engine Technology.
FY2026 plans — current year Continue research in developing tools to understand fuel composition for decision making on non-drop-in fuels. - Fuel property and performance model development. Continue investigation of fuel heat sink approaches for thermal management of fuel deposition modeling - Advance model by capturing performance data. Continue development of sensors and analysis techniques for monitoring fuel chemistry that causes deposits - Test real-time coking sensor on fuel system simulator. Continue development of fuel formulations for fuel for high-speed applications - Identify endothermic fuel candidates for scale up to test on deposition screening. Complete research in converting military waste such as…
FY2027 planned work Not Applicable
FY2026 to FY2027 change Not Applicable
FY2026 plans — current year In FY 2026, the funding and technical activities from this effort were realigned to the Aerospace Fuel Technology Development effort within this Project to enable acceleration of integrated system capabilities and capture realistic representation of the work.
FY2027 planned work Not Applicable
FY2026 to FY2027 change Not Applicable
FY2026 plans — current year In FY 2026, the funding and technical activities from this effort were realigned to the Aerospace Fuel Technology Development effort within this Project to enable acceleration of integrated system capabilities and capture realistic representation of the work.
FY2027 planned work Not Applicable
FY2026 to FY2027 change Not Applicable
FY2026 plans — current year In FY 2026, the funding and technical activities from this effort were realigned to the Aerospace Fuel Technology Development effort within this Project to enable acceleration of integrated system capabilities and capture realistic representation of the work.
FY2027 planned work Not Applicable
FY2026 to FY2027 change Not Applicable
FY2026 plans — current year Combustion Emissions and Performance completed in FY 2025.
What project 625330 buys
This project evaluates fuels for advanced turbine engines, scramjets, detonation, and combined cycle engines. This project also considers fuel related concepts that can increase turbine engine operational reliability, durability, mission flexibility, energy efficiency, and performance while reducing weight, fuel consumption, and cost of ownership. Applications include autonomous collaborative platforms, munitions, and high-speed systems (to include hypersonics). Research areas of emphasis include evaluations of fuel properties and characteristics of traditional, specialty, and alternative fuels developed from unconventional sources.