N6660424FC426↗

Name: N6660424FC426: Engineering Services for the Next Generation Attack Submarine, the Full Spectrum Undersea Warfare Innovative Naval Prototype, and the Compact Rapid Attack Weapon.
Creator: SpendQuery
License: https://www.usa.gov/government-works

ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.

Delivery Order · Department of the Navy · to Sonalysts Inc (UEI WYFZJPX5J537) · data as of 2026-10-23

Obligated to date$14.98M26 actions

Current value$21.57Mwith options exercised

Period2024-09-03 → 2026-09-02up to 2027-09-02 with options

Passed on$1.09Mto 1 subcontractor

Up for re-bid: ends 2026-09-02. Recompete brief →

What it is

Product or service: National Defense R&D Services; Department of Defense - Military; Experimental Development (PSC AC13)
Industry: Small Arms, Ordnance, and Ordnance Accessories Manufacturing (NAICS 332994)
Contracting office: Nuwc Div Newport (N66604)
Competition: Full and open competition · 1 offer received
Pricing: Cost plus fixed fee
How it was bought: Multiple-award IDIQ · under N6660424DC419
Solicitation: N6660423R0285
Where the work is: New London, CT · district CT-02

Obligations by fiscal year

FY2024$1.36M

FY2025$7.60M

FY2026$6.02M

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

Subcontractors: where the money went next

1 subaward totaling $1.09M (7.3% of what was obligated), as Sonalysts Inc reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.

Subcontractor	Amount	Subawards	Where	First	Last
Ventus Executive Solutions Inc.	$1.09M	1	VA	2024-11-15	2024-11-15

The largest single subawards

Date	To	Amount	For
2024-11-15	Ventus Executive Solutions Inc.	$1.09M	VES SHALL PERFORM ENGINEERING ANALYSIS, CONCEPTUAL DESIGN STUDIES, ANALYSIS OF ALTERNATIVES, AND ASSESSMENT STUDIES FOR DEVELOPMENT OF PROTOTYPE SYSTEMS AND SYSTEM OF SYSTEMS, IN SUPPORT OF THE SSN(X) PROGRAM AS…

Every action

26 actions since 2024-08-29. Each is a modification or amendment with the money it added or took back.

Date	Modification	Kind	Amount	What the agency wrote
2026-07-23	P00026	Funding only	-$115.0K	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE (FSUSWINP) AND THE COMPACT RAPID ATTACK WEAPON (CRAW)
2026-05-21	P00024	Funding only	$706.7K	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2026-04-30	P00023	Funding only	$1.27M	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2026-03-10	P00022	Funding only	$1.28M	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2026-02-10	P00021	Funding only	-$224.5K	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2025-12-30	P00020	Funding only	$2.06M	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2025-11-19	P00019	Funding only	$300.0K	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2025-10-31	P00018	Funding only	$629.0K	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2025-10-22	P00017	Funding only	$110.0K	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2025-09-10	P00016	Funding only	$204.2K	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2025-08-29	P00015	Funding only	$985.2K	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2025-08-05	P00014	Option exercised	$515.8K	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2025-06-30	P00013	Funding only	$1.13M	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2025-05-30	P00012	Funding only	$415.0K	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2025-05-07	P00011	Funding only	$566.6K	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2025-03-18	P00010	Funding only	$739.5K	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2025-02-25	P00009	Funding only	$225.0K	CONCEPT DEVELOPMENT AND SYSTEMS ENGINEERING SUPPORT
2025-02-07	P00008	Funding only	$700.0K	CONCEPT DEVELOPMENT AND SYSTEMS ENGINEERING SUPPORT
2025-01-22	P00007	Funding only	$843.2K	CONCEPT DEVELOPMENT AND SYSTEMS ENGINEERING SUPPORT
2024-12-20	P00006	Funding only	$803.8K	TECHNICAL AND ENGINEERING SERVICES FOR NEXT GENERATION ATTACK SUBMARINE (SSN(X)), FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE (FSUSWINP), AND COMPACT RAPID ATTACK WEAPON (CRAW)
2024-11-21	P00005	Funding only	$142.5K	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2024-10-31	P00004	Funding only	$325.0K	CONCEPT DEVELOPMENT, SYSTEMS ENGINEERING, ANALYSIS, PROGRAM MANAGEMENT
2024-10-25	P00003	Administrative change	$0	THE CONTRACTOR SHALL PROVIDE ENGINEERING SERVICES AND TECHNICAL EXPERTISE IN THE AREAS OF SUBMARINES TACTICS, SYSTEMS ENGINEERING, OPERATIONS RESEARCH, AND OPERATIONAL ANALYSIS.
2024-09-30	P00002	Administrative change	$0	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.
2024-09-16	P00001	Funding only	$241.4K	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON
2024-08-29	0		$1.11M	ENGINEERING SERVICES FOR THE NEXT GENERATION ATTACK SUBMARINE, THE FULL SPECTRUM UNDERSEA WARFARE INNOVATIVE NAVAL PROTOTYPE, AND THE COMPACT RAPID ATTACK WEAPON.

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-23). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗

Putting the award page together from the records…