Federal solicitation · N00024-20-C-5519-P00040 · back to recent
FY26 SEWIP Block 3 Hemisphere and Quadrant EA Subsystem Production & Ancillary Equipment
DEPT OF DEFENSE · NAICS 334511 · $312.3M est.
Solicitation description
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.
Vendor field in NAICS 334511 (12m)
Top 5 vendors by trailing-12m obligated dollars across this NAICS code, $4,869.0M total.
| RAYTHEON COMPANY | 20.9% |
| THE BOEING COMPANY | 13.8% |
| UNDERSEA SENSOR SYSTEMS, INC. | 7.8% |
| INDRA AIR TRAFFIC, INC. | 7.6% |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | 6.5% |
Related Market Brief signals
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2026-W26
· large_dollar_dept_of_defense_334511
$312.3M estimated value. FY26 SEWIP Block 3 Hemisphere and Quadrant EA Subsystem Production & Ancillary E
Similar opportunities
Other open SAM.gov opportunities under the same NAICS, prioritizing the same buying agency.
| Title | Agency | Est. value | Basis |
|---|---|---|---|
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Data this profile does NOT cover
- No likely incumbent surfaced; the solicitation number did not prefix-match any award in the FPDSAward window.