Closed Solicitation · DEPT OF DEFENSE

    SEWIP BLOCK 3 HEMISPHERE AND QUADRANT EA SUBSYSTEM PRODUCTION, ANCILLARY EQUIPMENT, AND SPARES

    Sol. N00024-20-C-5519-P00037Award NoticeWASHINGTON NAVY YARD, DC
    Closed
    STATUS
    Closed
    POSTED
    Jan 26, 2026
    Publication date
    NAICS CODE
    334511
    Primary industry classification
    PSC CODE
    5865
    Product & service classification

    AI Summary

    Northrop Grumman Systems Corporation has been awarded a modification contract for the production of SEWIP Block 3 Hemisphere and Quadrant Configuration subsystems, valued at $334 million. This contract includes options that could increase the total value to $783 million, with work expected to be completed by December 2029.

    Contract details

    Solicitation No.
    N00024-20-C-5519-P00037
    Notice Type
    Award Notice
    Posted Date
    January 26, 2026
    Response Deadline
    NAICS Code
    334511AI guide
    PSC / Class Code
    5865
    Issuing Office
    NAVSEA HQ
    Primary Contact
    Ryan Brophy
    State
    DC
    ZIP Code
    20376-5000
    AI Product/Service
    product

    Description

    Northrop Grumman Systems Corporation, Mission Systems Sector, Linthicum Heights, Maryland, is awarded a $334,419,034 firm-fixed price modification to previously-awarded contract N00024-20-C-5519 for production of Surface Electronic Warfare Improvement Program (SEWIP) Block 3 Hemisphere and Quadrant Configuration subsystems. 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. This contract modification includes options, which if exercised, would bring the cumulative value of this contract action to $783,025,378. Work will be performed in Baltimore, Maryland, (33%), Tampa, Florida (10%), Chelmsford, Maryland (8%), Sykesville, Maryland (7%), San Diego, California (5%), Hudson, New Hampshire (4%), Woburn, Massachusetts (4%), Rochester, New York (3%), Nashua, New Hampshire (3%), Glendale, Arizona (2%), Denver, Colorado (2%), Washington, North Carolina (2%), Longmont, Colorado (1%), Cincinnati, Ohio (1%), and miscellaneous locations – each less than 1% (15%) and is expected to be completed by December 2029. If all options are exercised, work will continue through April 2030. 

    Key dates

    1. January 26, 2026Posted Date

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    Frequently asked questions

    SEWIP BLOCK 3 HEMISPHERE AND QUADRANT EA SUBSYSTEM PRODUCTION, ANCILLARY EQUIPMENT, AND SPARES is a federal acquisition solicitation issued by DEPT OF DEFENSE. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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