RDT&E Program Element · President's Budget PB2027

Tact Air Dir Infrared CM (TADIRCM)

PE 0604272N·U.S. Navy·Approp. 1319 — RDT&E·BA4 — Advanced Component Development & Prototypes
FY2027 Request
$15.0M
Navy · RDT&E
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U.S. Navy requests $15.0M 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. NAWCAD leads the industry work.

FY2027 Request
$15.0M
▲ 4.1% vs FY2026
FY2026 Enacted
$14.4M
▼ 65% vs FY2025
FY2025 Actual
$41.4M
Prior year

For fiscal year 2027, the U.S. Navy is requesting $15.0M for Tact Air Dir Infrared CM (TADIRCM) under RDT&E program element 0604272N, up 4.1% 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.

25041.4FY25ACTUAL14.4FY26ENACTED15.0FY27REQUEST18.3FY2817.5FY2917.7FY3018.0FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual41.4
FY2026Enacted14.4
FY2027Request15.0
FY2028Outyear18.3
FY2029Outyear17.5
FY2030Outyear17.7
FY2031Outyear18.0
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

1 project rolls up into PE 0604272N

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.

Project 3348

DAIRCM Development

$15.0MFY2027 request ▲ 4%
FY2025 actual$41.4M
FY2026 enacted$14.4M
FY2027 request$15.0M
Product DevelopmentSupportTest and EvaluationManagement Services

The projects in this element advance the processor, laser, and sensor development of the AN/AAQ-45 DAIRCM system in order to outpace current/future threats in addition to adding growth for future capabilities. These modifications significantly increase aircraft survivability of Department of Navy (DoN) assault aircraft in complex terrain for worldwide deployment. The DAIRCM system consists of three major components: missile warning sensors, processor, and inexhaustible laser countermeasures. DAIRCM interfaces with the platform aircraft and provides signals to onboard Aircraft Survival Equipment. Within the DoN, UH-1Y is the lead platform for the DAIRCM Program. The DAIRCM program advances lessons learned from the Joint Urgent Operational Needs Statement (JUONs) to incorporate the system under glass in the H-1; improves laser power; increases processing to allow for additional sensors to meet platform/mission needs; improves sensor countermeasure features; improves effectiveness for flare deployment; and further develops cyber security. The DAIRCM design is scalable to expedite expansion to other platforms and improve crew threat situational awareness. The program also advances modeling and simulation for new countermeasures and develops necessary test equipment for program success. FY2027 RDT&E funding is required to continue development and test of the DAIRCM system. The program will continue development of Government tracking software, testing of under glass solutions and complete Operational Testing (OT) on the lead platform (UH-1Y). The program will also record, prioritize and correct deficiencies found during test. DAIRCM will continue studies and evaluations of current and future aircraft threats, modeling and simulation for improved countermeasure capabilities, development, testing, and test equipment to address new and emerging threats.

Accomplishments / planned programs (R-2A) — prior, current and budget year only
FY2025 actual$41.4M
FY2026 enacted$14.4M
FY2027 request$15.0M

Completion of OT. Deliver LRIP units to support production line ramp up. Support fielding plan for DAIRCM system. Achieve permission to enter into FRP. Correct deficiencies found during test and integration. Continue development efforts for threat pacing capability improvements.

Read the FY2027 plan →
Congressional action

Congressional marks

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

RequestPresident's Budget
$15.0M
House NDAA (HASC)HASC
$15.0M full · +$0
Senate NDAA (SASC)SASC
$15.0M full · +$0
House Approps (HAC-D)HAC_D
$15.0M 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.

NAWCAD
$5.8M · 39%
Govt Eng Support
DRS Sysco
$4.7M · 32%
Primary HW Dev DAIRCM · CPFF
Where FY2027 funding flowsShare$M
Industry primes94%14.1
Government labs & warfare centers3.4%0.5
Other / unspecified2.4%0.4
FY2027 request100%15.0
See NAWCAD's full federal contract ledger members
Program detail

Mission & acquisition strategy

The projects in this element advance the processor, laser, and sensor development of the AN/AAQ-45 DAIRCM system in order to outpace current/future threats in addition to adding growth for future capabilities. These modifications significantly increase aircraft survivability of Department of Navy (DoN) assault aircraft in complex terrain for worldwide deployment. The DAIRCM system consists of three major components: missile warning sensors, processor, and inexhaustible laser countermeasures. DAIRCM interfaces with the platform aircraft and provides signals to onboard Aircraft Survival Equipment. Within the DoN, UH-1Y is the lead platform for the DAIRCM Program.

The DAIRCM ACAT II Program is a scalable acquisition approach that provides the architecture for an integrated aircraft survivability system with preplanned product improvements (P3I) to outpace the threats into the future. It replaces the existing AN/AAR-47 UV Threat Warning System (TWS) providing an inexhaustible countermeasure with improved 2-color IR TWS and growth capability to meet future design improvements and combat advanced threats. It leverages JUONs capability, cooperation between Government laboratories and industry partners to grow into an integrated capability that meets the key performance parameters. The DAIRCM program awarded a development cost contract in FY2020.

Project 3348 — DAIRCM Development
  • 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?How is the FY2027 request split between industry and government performers?In plain terms, what is this program element for and how is it being acquired?

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 0604272N (President's Budget PB2027) — and FY2027 NDAA committee marks, as tracked 2026-07-27.
Suggested citation
HitchAI, "Tact Air Dir Infrared CM (TADIRCM) (PE 0604272N)," federal budget intelligence, PB2027 vintage. hitchintel.com/programs/0604272N
Machine access
Markdown twin /programs/0604272N.md · MCP mcp.hitchintel.combudget_get_program_element, budget_get_cong_marks