DEPT OF DEFENSE › DEPT OF THE NAVY › NAVSEA › NAVSEA WARFARE CENTER › NAVAL SURFACE WARFARE CENTER

Unmanned Maritime Systems (UMS) Support

Response deadline: Jan 16, 2026; 4:00 PM UTC-06:00
Set-aside: SDVOSBCService-disabled veteran-owned; Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)
Notice type: Solicitation
Posted on SAM.gov: Jan 8, 2026; Archives Jan 8, 2027

Description

***ONLY SEAPORT MAC HOLDERS are eligible for award under this solicitation.*** Request for Proposal (RFP) under the Seaport NxG Multiple Award Contract (MAC), number N6133126R3102 for the Unmanned Maritime Systems (UMS). This RFP will also be posted within the Seaport NxG Opportunities Page. This effort has been previously been posted within the Seaport NxG portal under the Opportunities page as the following: Source Sought Notice N61331-25-SN-Q31, dated 6/13/2025 and the follow-up Advance Planning Notice/Pre-Solicitation Notice dated 8/20/2025. Previous references this potential solicitation as number N6133125R3009. *** RESPONSES MUST BE SUBMITTED VIA THE PIEE SOLICITATION MODULE.*** ***UPDATE 12/8 This announcement was posted in the Seaport opportunities page, PLEASE UTILIZE THE DOCUMENTS FOUND WITHIN THE SEAPORT ANNOUCEMENT, Opportunity - Unmanned Maritime Systems RFP N6133126R3102. Opportunity Type: Other.*** UPDATE 12/19 Response time updated to 01/16/2026 4 PM CST ****.Please refer to the Amendment Log found within the Seaport announcement for updates to the RFP.

From SAM.gov’s daily data file, as published on Oct 24, 2026 (UTC).

Contacts

MELISSA RYAN · primary
[email protected]
8508967084
Matthew Hammond · secondary
[email protected]
8508197274

Attachments

No attachment links are available here.

Record dates

Posted on SAM.gov: Jan 8, 2026: The agency’s publication date, as SAM.gov states it.
First recorded by BidLookup: Oct 8, 2026: The UTC day of the first read of SAM.gov’s listings that stored this notice.
Last confirmed: Oct 23, 2026: The UTC day of the latest read that still listed this notice. It does not mean the notice is unchanged or still open on SAM.gov now, and it is not the index’s last-read time.
Description as published: Oct 24, 2026 (UTC): The date of the daily data file this text came from.

Published by the agency on SAM.gov as notice 930b288442584843b94ec1d27d2279fe. What these dates mean

Record