N6449822F3059↗

Name: N6449822F3059: Engineering and Technical Services Required for the Installation of Sa5031K Onboard Uss Cheyenne (SSN 773).
Creator: SpendQuery

ENGINEERING AND TECHNICAL SERVICES REQUIRED FOR THE INSTALLATION OF SA5031K ONBOARD USS CHEYENNE (SSN 773).

Delivery Order · Department of the Navy · to Delphinus Engineering, Inc. (UEI KF3NGNBNQ271) · data as of 2026-09-30

Obligated to date$1.33M5 actions

Current value$2.15Mwith options exercised

Period2022-05-13 → 2026-02-27current end date

What it is

Product or service: Support- Professional: Engineering/Technical (PSC R425)
Industry: Ship Building and Repairing (NAICS 336611)
Contracting office: NSWC Philadelphia Div (N64498)
Competition: Full and open competition · 3 offers received
Pricing: Cost plus fixed fee
How it was bought: Multiple-award IDIQ · under N6449821D0018
Solicitation: N6449822Q3035
Where the work is: Portsmouth City, VA · district VA-03

Obligations by fiscal year

FY2024$880.7K

FY2025$448.0K

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

5 actions since 2023-10-26. Each is a modification or amendment with the money it added or took back.

Date	Modification	Kind	Amount	What the agency wrote
2025-09-09	P00005	Supplemental agreement (work within scope)	$0	SERVICES
2025-04-29	P00004	Supplemental agreement (work within scope)	$448.0K	ENGINEERING AND TECHNICAL SERVICES REQUIRED FOR THE INSTALLATION OF SA5031K ONBOARD USS CHEYENNE (SSN 773).
2024-02-05	P00003	Administrative change	$583.0K	THE NAVAL SURFACE WARFARE CENTER PHILADELPHIA DIVISION (NSWCPD) CODE 252. THE CONTRACTOR SHALL PROVIDE ENGINEERING AND TECHNICAL SERVICES REQUIRED FOR THE INSTALLATION OF SA5031K ONBOARD USS CHEYENNE (SSN 773).
2024-01-05	P00002	Administrative change	$297.8K	THE NAVAL SURFACE WARFARE CENTER PHILADELPHIA DIVISION (NSWCPD) IS TASKED WITH PROVIDING AIT SUPPORT AND MANAGEMENT FOR THE INSTALLATION OF HM&E TYCOM THRESHOLD MODERNIZATION ALTERATIONS ONBOARD SA5031K ONBOARD USS CHEYENNE (SSN 773).
2023-10-26	P00001	Administrative change	$0	THE NAVAL SURFACE WARFARE CENTER PHILADELPHIA DIVISION (NSWCPD) CODE 252, IS TASKED WITH PROVIDING AIT SUPPORT AND MANAGEMENT FOR THE INSTALLATION OF HM&E TYCOM ONBOARD USS CHEYENNE (SSN 773).

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 ↗