Solicitation N6449826Q5284 BIG BLUE 3 MAC - N64498-26-Q-5284

DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSEA.NAVSEA WARFARE CENTER.NSWC PHILADELPHIA DIV

Closes
November 2, 2026
Published
September 30, 2026
Buying office
PHILADELPHIA, Pennsylvania Place of performance not published
Notice type
Open for bids Started as Solicitation
Agency
DEPT OF DEFENSEDEPT OF THE NAVYNSWC PHILADELPHIA DIV
PSC
R425 — Engineering and Technical Services
Solicitation no.
N6449826Q5284

What changed since it was posted

  1. Spotted Oct 5, 2026 No longer listed before its closing date

    It was due Nov 2, 2026, 8:00 PM UTC. It may have been cancelled or awarded early — check the official notice.

Dates are when Offra's regular check of the source saw the change, which can trail the buyer by up to a day. The official notice is authoritative.

Before you bid

Notice archived
September 30, 2027 After this the authority stops publishing it.

Scope

NAICS 336611; PSC R425; Place of performance: PHILADELPHIA, PA

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View the official notice

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Open opportunities like this one

13 days left Virginia

USS HECTOR A CAFFERATA JR (ESB-8) FY27 PSA

DEPT OF DEFENSE.DEPT OF THE NAVY.MSC.MSC HQS.MSCHQ NORFOLK

NAICS 336611; PSC J998; Place of performance: NORFOLK, VA

Closes
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Added
October 6, 2026
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Maintenance, Repair, and Preservation of YON-322

DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSEA.NAVSEA SHIPYARD.PUGET SOUND NAVAL SHIPYARD IMF

NAICS 336611; PSC J019; Place of performance: BREMERTON, WA

Closes
October 12, 2026
Added
October 6, 2026
10 days left Washington No Set aside used

USNS WALLY SCHIRRA (T-AKE 8) FY27 MID-TERM AVAILABILITY (MTA)

DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP GLOBAL LOGISTICS SUPPORT.NAVSUP FLC PUGET SOUND.NAVSUP FLT LOG CTR PUGET SOUND

NAICS 336611; PSC J999; Set-aside: No Set aside used; Place of performance: BREMERTON, WA

Closes
October 16, 2026
Added
October 6, 2026
2 days left California No Set aside used

Scrubbers & Burners Repair Services

DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSEA.NAVSEA SHIPYARD.PORTSMOUTH NAVAL SHIPYARD GF

This Sources Sought announcement is published FOR MARKET RESEARCH PURPOSES ONLY. No solicitation is available. Responses to this notice are NOT offers and CANNOT be accepted by the Government to form a binding contract. Portsmouth Naval Shipyard is seeking to identify sources capable of supporting a Firm Fixed Price contract to refurbish CO2 scrubber and COH2 burner system on a Virginia Class Subm

Closes
October 7, 2026
Added
October 6, 2026
15 days left Virginia Small Business Set Aside - Total

USNS POINT LOMA (T-EPF 15) Mid-Term Availability

DEPT OF DEFENSE.DEPT OF THE NAVY.MSC.MSC HQS.MSCHQ NORFOLK

NAICS 336611; PSC J998; Set-aside: Small Business Set Aside - Total; Place of performance: NORFOLK, VA

Closes
October 20, 2026
Added
October 5, 2026
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