RDT&E Program Element · President's Budget PB2027

ASW Systems Development

PE 0603254N·U.S. Navy·Approp. 1319 — RDT&E·BA4 — Advanced Component Development & Prototypes
FY2027 Request
$20.1M
Navy · RDT&E
HitchAI read

U.S. Navy funding falls 40% to a $20.1M request in FY2027 (down from a FY2026 peak), sustained across the five-year plan. In the FY2027 defense authorization, the House funded it in full; the Senate funded it in full; House appropriators funded it in full. NAWCAD leads the industry work.

FY2027 Request
$20.1M
▼ 40% vs FY2026
FY2026 Enacted
$33.4M
▲ 85% vs FY2025
FY2025 Actual
$18.1M
Prior year

Roll-up of 2 projects. Projects are the summable leaves — the PE total is their sum, never added to it.

For fiscal year 2027, the U.S. Navy is requesting $20.1M for ASW Systems Development under RDT&E program element 0603254N, down 40% from FY2026.

Funding trajectory

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.

25018.1FY25ACTUAL33.4FY26ENACTED20.1FY27REQUEST19.2FY2819.6FY2919.7FY3020.1FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual18.1
FY2026Enacted33.4
FY2027Request20.1
FY2028Outyear19.2
FY2029Outyear19.6
FY2030Outyear19.7
FY2031Outyear20.1
Where it sits

Acquisition lifecycle

This program is funded in RDT&E Budget Activity 4 — Advanced Component Development & Prototypes.

Complete
Research
BA 1–2
Complete
Advanced Technology
BA 3
Current
Prototyping
BA 4
Later
Development & Fielding
BA 5–7
Inside the program element

2 projects roll up into PE 0603254N

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 -40% overall, which can hide much larger swings below.

Congressional action

Congressional marks

Committee marks on the FY2027 request. Adds and cuts are reconciled in conference before they become law.

RequestPresident's Budget
$20.1M
House NDAA (HASC)HASC
$20.1M full · +$0
Senate NDAA (SASC)SASC
$20.1M full · +$0
House Approps (HAC-D)HAC_D
$20.1M full · +$0
unresolved as of 2026-07-27. These are FY2027 authorization marks (NDAA); appropriations and the conference agreement may differ.
Who's building it

Where the FY2027 request goes

Performers named in the R-3 exhibit, resolved into industry, government-lab, and unspecified shares. Budget-justification contract funding, not obligations.

NAWCAD
$7.8M · 39%
Software Development
Where FY2027 funding flowsShare$M
Industry primes39%7.8
Other / unspecified61%12.3
FY2027 request100%20.1
See NAWCAD's full federal contract ledger members
Program detail

Mission & acquisition strategy

This program improves Air Anti-Submarine Warfare (ASW) effectiveness through development and maturation of advanced hardware and software associated with airborne acoustic and non-acoustic sub-systems. This includes sensors and components, data recording, processing, post-processing and display capabilities to address near-peer threat scenarios against surfaced or submerged conventionally and nuclear powered submarines. Key objectives include: advancing active and passive sensors and components; improving detection, classification, localization and tracking; and increasing capacity and flexibility to handle multi-sensor data loads.

Develop and mature acoustic and non-acoustic ASW technologies that have high potential for meeting documented capability gaps and Fleet requirements. As funding permits for technology maturation, transition those technologies to acquisition programs of record for eventual Fleet release on ASW platforms.

Project 1292, 9999 — Adv ASW Sensors & Proc
  • Product Development
  • Support
  • Test and Evaluation
  • Management Services
Ask Hitch

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.

H
Questions this page can answer
How does the FY2027 request compare with FY2026, and what does the five-year plan show?What did the FY2027 NDAA committees do to this request?Which project inside PE 0603254N is growing fastest, and which is shrinking?How is the FY2027 request split between industry and government performers?

This page carries the budget justification and the NDAA marks — nothing else. For what NAWCAD has actually been obligated, the ledger is at hitchintel.com/vendors; for live solicitations, hitchintel.com/opportunities. Both are member surfaces.

Provenance

Cite this page

Sources
FY2027 Department of the Navy RDT&E Budget Justification · Exhibits R-2 / R-3 · PE 0603254N (President's Budget PB2027) — and FY2027 NDAA committee marks, as tracked 2026-07-27.
Suggested citation
HitchAI, "ASW Systems Development (PE 0603254N)," federal budget intelligence, PB2027 vintage. hitchintel.com/programs/0603254N
Machine access
Markdown twin /programs/0603254N.md · MCP mcp.hitchintel.combudget_get_program_element, budget_get_cong_marks
FY2027 Request
$20.1M
▲ 6.2% vs FY2026
FY2026 Enacted
$18.9M
▲ 4.7% vs FY2025
FY2025 Actual
$18.1M
Prior year

Adv ASW Sensors & Proc — one RDT&E project inside PE 0603254N. Congressional marks are recorded on the program element, not on a project.

Project 1292 — Adv ASW Sensors & Proc — requests $20.1M in FY2027, 100% of the $20.1M requested for program element 0603254N. Year over year it grows 6.2% against FY2026.

Funding trajectory

Project 1292 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.

018.1FY25ACTUAL18.9FY26ENACTED20.1FY27REQUEST19.2FY2819.6FY2919.7FY3020.1FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual18.1
FY2026Enacted18.9
FY2027Request20.1
FY2028Outyear19.2
FY2029Outyear19.6
FY2030Outyear19.7
FY2031Outyear20.1
Inside the project

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. Opening lines only here — the full year-by-year narrative is on the project page.

System performance assessments▲ 6%
FY2025 actual$18.1M
FY2026 enacted$18.9M
FY2027 request$20.1M

Continue development of prototype USA Blocks 2 and 3 focusing on system of systems integration while concurrently refining specifications and conducting at-sea testing of validation articles.

Project 1292 — every activity in full →
Who's building it

Named performers on project 1292

Performers named in the R-3 exhibit under this project. Share is of the project's whole FY2027 R-3 total — the same denominator the program-element split uses, so the two read on one scale and will not sum to 100% when unnamed or government work is in the mix. Budget-justification contract funding, not obligations.

NAWCAD
$7.8M · 39%
Project detail

What project 1292 buys

This program improves Air Anti-Submarine Warfare (ASW) effectiveness through development and maturation of advanced hardware and software associated with airborne acoustic and non-acoustic sub-systems. This includes sensors and components, data recording, processing, post-processing and display capabilities to address near-peer threat scenarios against surfaced or submerged conventionally and nuclear powered submarines. Key objectives include: advancing active and passive sensors and components; improving detection, classification, localization and tracking; and increasing capacity and flexibility to handle multi-sensor data loads. Technology evaluations include sonobuoy communication links to/from aircraft, distributed netted sensors, transient signals, and source and receiver technologies that will enhance passive and multistatic active sensor systems. Products being funded will provide for the development and maturation of persistent tactical search technologies that will allow transition to the localization and attack phase in operationally relevant environments. In addition, the program will provide for the development and subsequent experimentation, including data collection and engineering measurement, of the next generation of multistatic sources and receivers; passive sensors and processors; and non-acoustic technologies. Matured technologies that increase operational capability will transition to acquisition programs of record for eventual release on ASW platforms. The RDT&E test articles reflect the upper unit quantities for early USAB2 prototyping.

R-3 lines of work
  • Product Development
  • Support
  • Test and Evaluation
  • Management Services
FY2027 Request
$0.0M
▼ 100% vs FY2026
FY2026 Enacted
$14.5M
No FY2025 funding
FY2025 Actual
$0.0M
Prior year

Congressional Adds — one RDT&E project inside PE 0603254N. Congressional marks are recorded on the program element, not on a project.

Project 9999 — Congressional Adds — requests $0.0M in FY2027, 0.0% of the $20.1M requested for program element 0603254N. Year over year it falls 100% against FY2026.

Funding trajectory

Project 9999 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.

00.0FY25ACTUAL14.5FY26ENACTED0.0FY27REQUEST0.0FY280.0FY290.0FY300.0FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual0.0
FY2026Enacted14.5
FY2027Request0.0
FY2028Outyear0.0
FY2029Outyear0.0
FY2030Outyear0.0
FY2031Outyear0.0
Project detail

What project 9999 buys

Congressional Add. Mid-Frequency Active Sonobuoy (MFAS) Development and Prototype.

R-3 lines of work
  • Product Development
  • Support
  • Management Services