RDT&E Program Element · President's Budget PB2027

FRIGATE Development

PE 0603599N·U.S. Navy·Approp. 1319 — RDT&E·BA4 — Advanced Component Development & Prototypes
FY2027 Request
$212.0M
◆ Scaling +161%
HitchAI read

U.S. Navy funding ramps 161% to a $212.0M request in FY2027, 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. Contractors leads the industry work, though an unusually large share flows to government labs and warfare centers.

FY2027 Request
$212.0M
▲ 161% vs FY2026
FY2026 Enacted
$81.2M
▼ 21% vs FY2025
FY2025 Actual
$103.2M
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 $212.0M for FRIGATE Development under RDT&E program element 0603599N, up 161% over 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.

501001502002500103.2FY25ACTUAL81.2FY26ENACTED212.0FY27REQUEST247.6FY28193.7FY29197.3FY30195.6FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual103.2
FY2026Enacted81.2
FY2027Request212.0
FY2028Outyear247.6
FY2029Outyear193.7
FY2030Outyear197.3
FY2031Outyear195.6
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 0603599N

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 161% 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
$212.0M
House NDAA (HASC)HASC
$212.0M full · +$0
Senate NDAA (SASC)SASC
$212.0M full · +$0
House Approps (HAC-D)HAC_D
$212.0M 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.

Contractors
$10.6M · 5.0%
Warfare Systems Development
NIWC
$6.8M · 3.2%
C4I Development
Where FY2027 funding flowsShare$M
Industry primes14%29.0
Government labs & warfare centers43%90.3
Other / unspecified44%92.8
FY2027 request100%212.0
See Contractors's full federal contract ledger members
Program detail

Mission & acquisition strategy

The FF(X) Frigate is a strategic necessity to close a significant shortfall in the Navy's small surface combatant inventory and to build a more balanced, flexible fleet. Frigate directly supports the 2025 National Security Strategy which calls for, "A more suitable Navy presence to control sea lanes, to thwart illegal and other unwanted migration, to reduce human and drug trafficking, and to control key transit routes in a crisis". FF(X) will be a vanguard of the Navy's Hedge Strategy, within the General-Purpose Force handling routine missions across the globe and freeing the Main Battle Force to remain focused on high-end combat.

The FF(X) Class acquisition strategy was approved by ASN RD&A on 8 Dec 2025.

Project 3085, 3086 — FF(X)
  • Product Development
  • Support
  • Test and Evaluation
  • Management Services
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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.

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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 0603599N 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 Contractors 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 0603599N (President's Budget PB2027) — and FY2027 NDAA committee marks, as tracked 2026-07-27.
Suggested citation
HitchAI, "FRIGATE Development (PE 0603599N)," federal budget intelligence, PB2027 vintage. hitchintel.com/programs/0603599N
Machine access
Markdown twin /programs/0603599N.md · MCP mcp.hitchintel.combudget_get_program_element, budget_get_cong_marks
FY2027 Request
$212.0M
▲ 161% vs FY2026
FY2026 Enacted
$81.2M
No FY2025 funding
FY2025 Actual
$0.0M
Prior year

FF(X) — one RDT&E project inside PE 0603599N. Congressional marks are recorded on the program element, not on a project.

Project 3085 — FF(X) — requests $212.0M in FY2027, 100% of the $212.0M requested for program element 0603599N. Year over year it grows 161% against FY2026.

Funding trajectory

Project 3085 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.

5010015020025000.0FY25ACTUAL81.2FY26ENACTED212.0FY27REQUEST247.6FY28193.7FY29197.3FY30195.6FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual0.0
FY2026Enacted81.2
FY2027Request212.0
FY2028Outyear247.6
FY2029Outyear193.7
FY2030Outyear197.3
FY2031Outyear195.6
Inside the project

2 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.

FY2025 actual$0.0M
FY2026 enacted$68.9M
FY2027 request$176.0M

Continue systems engineering and platform integration efforts for C4I, Combat, and Aviation systems. Begin System Qualification Testing (SQT) of the Combat Management System (CMS) and initiate Combat System Integration (CSI) Testing to verify system functionality, interoperability, and readiness for integration into the total ship combat…

Read the FY2027 plan →
FY2025 actual$0.0M
FY2026 enacted$12.3M
FY2027 request$36.0M

Execute live-fire tests in support of generating empirical LFT&E survivability data for verification, validation, and accreditation of multiple LFT&E survivability models. Conduct Cyber Range testing to assess system performance in a representative operational cyber environment and to validate the system's ability to operate securely…

Read the FY2027 plan →
Project 3085 — every activity in full →
Who's building it

Named performers on project 3085

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.

Contractors
$10.6M · 5.0%
NIWC
$6.8M · 3.2%
Govenment Activites
$6.2M · 2.9%
OPTEVFOR
$4.0M · 1.9%
Project detail

What project 3085 buys

The FF(X) Frigate is a strategic necessity to close a significant shortfall in the Navy's small surface combatant inventory and to build a more balanced, flexible fleet. Frigate directly supports the 2025 National Security Strategy which calls for, "A more suitable Navy presence to control sea lanes, to thwart illegal and other unwanted migration, to reduce human and drug trafficking, and to control key transit routes in a crisis". FF(X) will be a vanguard of the Navy's Hedge Strategy, within the General-Purpose Force handling routine missions across the globe and freeing the Main Battle Force to remain focused on high-end combat. FF(X) will act as the command ship for Tailored Offsets, specifically Robotic and Autonomous Systems (RAS), and integrating with RAS to lead Tailored Forces into a cohesive warfighting approach. As the low-end anchor of the Golden Fleet high-low mix, the Frigate will relieve high end assets such as Arleigh Burke-Class destroyers from missions that do not require large multi mission combatants, including maritime interdiction and counter drug operations. Its primary role is to execute surface warfare, Counter-Unmanned Aerial Systems (C-UAS), and Command and Control (C2) of Unmanned Systems missions as well as others as enabled through containerized payloads, all through a highly producible, cost effective and adaptable platform. These containerized payload capabilities are aligned with and supported by the Navy's dedicated containerized payloads program, enabling rapid integration and fielding of mission modules, including containerized Vertical Launch System (VLS) payloads. This ensures that while Flight I of the FF(X) Class (currently planned as at least the first 2 ships) does not incorporate a traditional fixed VLS battery, it retains the capability to deploy VLS-equivalent payloads through modular, mission-tailored configurations. To deliver at speed and scale, the Navy is acquiring its new class of Frigates based on Huntington Ingalls Industry's (HII) Legend-class National Security Cutter (NSC) design - a proven American built ship that has been operational for 17 years with ten delivered cutters, protecting U.S. interests at home and abroad.

R-3 lines of work
  • Product Development
  • Support
  • Test and Evaluation
  • Management Services
FY2027 Request
$0.0M
No FY2026 funding
FY2026 Enacted
$0.0M
▼ 100% vs FY2025
FY2025 Actual
$103.2M
Prior year

Frigate — one RDT&E project inside PE 0603599N. Congressional marks are recorded on the program element, not on a project.

Project 3086 — Frigate — requests $0.0M in FY2027, 0.0% of the $212.0M requested for program element 0603599N.

Funding trajectory

Project 3086 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.

2550751000103.2FY25ACTUAL0.0FY26ENACTED0.0FY27REQUEST0.0FY280.0FY290.0FY300.0FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual103.2
FY2026Enacted0.0
FY2027Request0.0
FY2028Outyear0.0
FY2029Outyear0.0
FY2030Outyear0.0
FY2031Outyear0.0
Inside the project

2 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.

Ship Systems / C4I / Warfare Systems Engineering
FY2025 actual$69.5M
FY2026 enacted$0.0M
FY2027 request$0.0M
Test & Evaluation
FY2025 actual$33.7M
FY2026 enacted$0.0M
FY2027 request$0.0M
Project detail

What project 3086 buys

The Navy reached a comprehensive settlement to terminate the last four ships of the Constellation Class Frigate Program (FFG 63-67) with the prime contractor. While work continues on the first two ships, USS Constellation (FFG 62) and USS Congress (FFG 63), those ships remain under Navy review. No funds are requested for the continuation of the Constellation FFGs under Project Unit (PU) 3086.

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