N6660424FC427↗

Sonalysts Inc received this contract from Nuwc Div Newport, Department of the Navy: $4.38M obligated so far for national defense r&d services; department of defense - military; basic research. Its period of performance ended 2026-09-29; options could extend it to 2029-09-29.

Key facts · data as of Oct 23, 2026

Recipient
Sonalysts Inc
Awarding agency
Department of the Navy (Department of Defense)
Contracting office
Nuwc Div Newport (N66604)
Obligated to date
$4.38M
Potential value
$17.76M
Ends
2026-09-29

Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 23, 2026.

Cite this page: SpendQuery, Award N6660424FC427, data as of Oct 23, 2026, https://spendquery.com/award?id=CONT_AWD_N6660424FC427_9700_N6660424DC419_9700

MARK 48 AND MARK 54 ENGINEERING SERVICES

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

Obligated to date$4.38M15 actions
Current value$10.66Mwith options exercised
Potential value$17.76Mif every option is used
Period2024-09-30 → 2026-09-29up to 2029-09-29 with options

Up for re-bid: ends 2026-09-29. Recompete brief →

What it is

Product or service
National Defense R&D Services; Department of Defense - Military; Basic Research (PSC AC11)
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$731.0K
FY2025$2.32M
FY2026$1.33M

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

Subcontractors: where the money went next

No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.

Every action

15 actions since 2024-09-26. Each is a modification or amendment with the money it added or took back.

DateModificationKindAmountWhat the agency wrote
2026-06-22P00014Funding only$322.7KMARK 48 HEAVYWEIGHT TORPEDO ENGINEERING SERVICES
2026-06-01P00013Funding only$31.0KMARK 48 HEAVYWEIGHT TORPEDO ENGINEERING SERVICES
2026-04-20P00012Funding only$34.7KMARK 48 HEAVYWEIGHT TORPEDO ENGINEERING SERVICES
2026-03-31P00011Funding only$205.9KMARK 48 HEAVYWEIGHT TORPEDO ENGINEERING SERVICES
2026-02-20P00010Funding only$105.3KMARK 48 HEAVYWEIGHT TORPEDO ENGINEERING SERVICES
2025-12-30P00009Funding only$432.9KMARK 48 HEAVYWEIGHT TORPEDO ENGINEERING SERVICES
2025-11-28P00008Funding only$200.0KMARK 48 HEAVYWEIGHT TORPEDO ENGINEERING SERVICES
2025-09-26P00007Funding only$187.0KMARK 48 HEAVYWEIGHT TORPEDO ENGINEERING SERVICES
2025-09-15P00006Funding only$492.8KMARK 48 HEAVYWEIGHT TORPEDO ENGINEERING SERVICES
2025-07-01P00005Funding only$320.2KMARK 48 HEAVYWEIGHT TORPEDO ENGINEERING SERVICES
2025-03-10P00004Funding only$841.4KMARK 48 HEAVYWEIGHT TORPEDO ENGINEERING SERVICES
2025-01-06P00003Funding only$325.0KMARK 48 HEAVYWEIGHT TORPEDO ENGINEERING SERVICES
2024-12-10P00002Funding only$152.0KTHE CONTRACTOR SHALL PROVIDE ENGINEERING SERVICES AND TECHNICAL EXPERTISE IN THE AREAS OF SUBMARINES TACTICS, SYSTEMS ENGINEERING, OPERATIONS RESEARCH, AND OPERATIONAL ANALYSIS.
2024-10-25P00001Administrative change$0THE CONTRACTOR SHALL PROVIDE ENGINEERING SERVICES AND TECHNICAL EXPERTISE IN THE AREAS OF SUBMARINES TACTICS, SYSTEMS ENGINEERING, OPERATIONS RESEARCH, AND OPERATIONAL ANALYSIS.
2024-09-260$731.0KMARK 48 AND MARK 54 ENGINEERING SERVICES

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 ↗