FY26 SEWIP Block 3 Hemisphere and Quadrant EA Subsystem Production & Ancillary Equipment

Award Notice Posted

Solicitation number
N00024-20-C-5519-P00040
Agency
Awarded
Set-aside
No set-aside

Opportunity facts

Contract number
N00024-20-C-5519-P00040
NAICS code
334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
PSC
5865 Electronic Countermeasures, Counter-Countermeasures And Quick Reaction Capability Equipment
Place of performance
Linthicum Heights, Maryland 21090, United States
Points of contact

Notice details come from SAM.gov. Updated .

About this opportunity

Naval Sea Systems Command awarded a $312.338 million firm-fixed price modification to Northrop Grumman Systems Corporation on June 24, 2026, to exercise an option for production of Surface Electronic Warfare Improvement Program (SEWIP) Block 3 Hemisphere and Quadrant subsystems under previously-awarded contract N00024-20-C-5519.

The modification funds delivery of additional quantities of SEWIP Block 3 Hemisphere and Quadrant Configuration subsystems for installation aboard U.S. Navy surface ships as part of the evolutionary upgrade program for the AN/SLQ-32(V) Electronic Warfare system. The award was made as a sole source procurement justified under 10 USC 3204(a)(1); the redacted justification and approval was published upon execution of the initial contract. Northrop Grumman's place of performance is Linthicum Heights, Maryland.

Notice text

Northrop Grumman Systems Corporation, Mission Systems Sector, Linthicum Heights, Maryland, was awarded a $312,338,052 firm-fixed price modification to previously-awarded contract N00024-20-C-5519 to exercise an option for the production of Surface Electronic Warfare Improvement Program (SEWIP) Block 3 Hemisphere and Quadrant systems.SEWIP is an evolutionary development and acquisition program tasked with continuously upgrading the AN/SLQ-32(V) Electronic Warfare (EW) system aboard U.S. Navy (USN) surface ships. This contract modification is for the delivery of additional quantities of SEWIP Block 3 Hemisphere and Quadrant Configuration subsystems. Under 10 USC 3204 (a) (1), justification was provided for this sole source procurement. The redacted J&A was published upon execution of N00024-20-C-5519 P00037.

Awarded contract N00024-20-C-5519-P00040 to Northrop Grumman Systems Corporation for 312338052.00 on 2026-06-24.

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