N0001919C0007↗

Name: N0001919C0007: F-35 Block 4 Propulsion Development Flight Test Support
Creator: SpendQuery

F-35 BLOCK 4 PROPULSION DEVELOPMENT FLIGHT TEST SUPPORT

Definitive Contract · Department of the Navy · to RTX Corporation (UEI QN1BCFY7JDJ5) · data as of 2026-09-30

Obligated to date$128.36M24 actions

Current value$342.29Mwith options exercised

Period2018-10-16 → 2026-12-31current end date

Passed on$3.66Mto 9 subcontractors

Up for re-bid: ends 2026-12-31. Recompete brief → · Follow-on Services and Support & FY 28/FY 29 Engine Piece Parts Buy ↗

What it is

Product or service: Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (PSC 2840)
Industry: Aircraft Engine and Engine Parts Manufacturing (NAICS 336412)
Contracting office: Naval Air Systems Command (N00019)
Competition: Not competed · 1 offer received
Pricing: Cost plus incentive fee
How it was bought: Standalone contract
Where the work is: Capitol, CT · district CT-01
Topics: f35

Obligations by fiscal year

FY2023$35.39M

FY2024$35.37M

FY2025$38.88M

FY2026$18.72M

SpendQuery holds FY2023 on; earlier years are on USAspending.gov.

Subcontractors: where the money went next

10 subawards totaling $3.66M (2.8% of what was obligated), as RTX Corporation reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.

Subcontractor	Amount	Subawards	Where	First	Last
Saar Corp	$2.21M	1	CT	2024-05-21	2024-05-21
Rolls-Royce Holdings PLC	$930.3K	1	IN	2024-11-21	2024-11-21
Madison Industries Holdings LLC	$222.5K	1	CA	2022-10-14	2022-10-14
Advanced Theodolite Technology, Inc	$136.9K	2	WA	2024-06-25	2025-05-09
Alcoa Extrusions, Inc.	$55.2K	1	OH	2024-09-27	2024-09-27
Cyient Limited	$48.0K	1	CT	2026-01-13	2026-01-13
Dupont De Nemours, Inc.	$36.6K	1	OH	2025-06-03	2025-06-03
Pacific Cast Technologies, Inc.	$12.0K	1	OR	2023-10-26	2023-10-26
Point Machine Co	$10.5K	1	CT	2022-11-14	2022-11-14

The largest single subawards

Date	To	Amount	For
2024-05-21	Saar Corp	$2.21M	AIRCRAFT ENGINE PARTS
2024-11-21	Rolls-Royce Corporation	$930.3K	AIRCRAFT ENGINE PARTS

Every action

24 actions since 2022-11-16. Each is a modification or amendment with the money it added or took back.

Date	Modification	Kind	Amount	What the agency wrote
2026-06-24	P00043	Administrative change	$0	F135 ENGINE BLOCK 4 FLIGHT TEST SUPPORT ADMINISTRATIVE CHANGE TO CORRECT AN ERROR ON SUB-CONTRACT LINE-ITEM NUMBER.
2026-06-16	P00042	Administrative change	$5.82M	F135 ENGINE BLOCK 4 FLIGHT TEST SUPPORT INCREMENTAL FUNDING.
2026-03-31	P00041	Funding only	$6.17M	F135 BLOCK 4 FLIGHT TEST SUPPORT INCREMENTAL FUNDING
2026-01-08	P00040	Administrative change	$0	F135 BLOCK 4 FLIGHT TEST SUPPORT THIS ADMINISTRATIVE MODIFICATION CORRECTS THE USAF DCA LOA FROM THE LAST INCREMENTAL FUNDING MOD.
2025-12-31	P00039	Funding only	$6.72M	F135 BLOCK 4 FLIGHT TEST SUPPORT INCREMENTAL FUNDING
2025-09-22	P00038	Administrative change	$0	MODIFICATION TO INCREASE THE CLIN 0006 VALUE
2025-09-17	P00037	Funding only	$4.94M	BLOCK 4 FLIGHT TEST SUPPORT (FTS) 4TH INCREMENTAL FUNDING MODIFICATION
2025-05-27	P00036	Funding only	$16.58M	BLOCK 4 FLIGHT TEST SUPPORT (FTS) 3RD INCREMENTAL FUNDING MODIFICATION
2025-02-28	P00035	Funding only	$6.87M	BLOCK 4 FLIGHT TEST SUPPORT INCREMENTAL FUNDING
2024-12-13	P00034	Funding only	$4.89M	ADD INCREMENTAL FUNDING FOR CLINS 0001 AND 0003 AND MAXIMUM FEE DETERMINATION
2024-12-12	P00033	Funding only	$5.61M	ADD FY25 INCREMENTAL FUNDING US AND PARTNER COUNTRIES

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-09-30). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗