SAM.gov listing

Request for Proposals for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT)

Department of Defense → Department of the Navy → NAVSEA Warfare CENTER → NAVAL Surface Warfare CENTERSolicitationSolicitation N6133126R3105

Response deadline

Fri, Feb 6, 2026, 5:40 PM EST
Analyze This Opportunity in CaptureIQ

Compare your company's capabilities against this federal opportunity using CaptureIQ.

Get SAM.gov alerts like thisView official listing on SAM.gov

Ready to Pursue This Opportunity?

Qualify the fit, analyze competitors, identify teaming partners, and generate review-ready materials — all in CaptureIQ.

  • Federal capture workflow
  • Competitor & teaming intelligence
  • Proposal preparation
Open in CaptureIQRequest Access

Opportunity details

NAICS
541330
Notice type
Solicitation
Set-aside
Total Small Business Set-Aside (FAR 19.5)
Original posted
January 23, 2026
Last updated
October 19, 2026
Notice ID
d304ad4995e9428dbeae0d04018ca9e4

Summary

***ONLY SEAPORT MAC HOLDERS are eligible for award under this solicitation.*** Request for Proposal (RFP) under the Seaport NxG Multiple Award Contract (MAC), number N6133126R3105 for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT). 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-Q38, dated 7/11/2025 and the follow-up Advance Planning Notice/Pre-Solicitation Notice dated 11/7/2025. Previous references this potential solicitation as number N6133126R3006. *** RESPONSES MUST BE SUBMITTED VIA THE PIEE SOLICITATION MODULE.*** PLEASE UTILIZE THE DOCUMENTS FOUND WITHIN THE SEAPORT NxG ANNOUCEMENT, Opportunity - Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT) RFP N6133126R3105. Opportunity Type: Other. *** Please refer to the Amendment Log found within the Seaport announcement for updates to the RFP.

Read Full Official Summary

***ONLY SEAPORT MAC HOLDERS are eligible for award under this solicitation.*** Request for Proposal (RFP) under the Seaport NxG Multiple Award Contract (MAC), number N6133126R3105 for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT). 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-Q38, dated 7/11/2025 and the follow-up Advance Planning Notice/Pre-Solicitation Notice dated 11/7/2025. Previous references this potential solicitation as number N6133126R3006. *** RESPONSES MUST BE SUBMITTED VIA THE PIEE SOLICITATION MODULE.*** PLEASE UTILIZE THE DOCUMENTS FOUND WITHIN THE SEAPORT NxG ANNOUCEMENT, Opportunity - Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT) RFP N6133126R3105. Opportunity Type: Other. *** Please refer to the Amendment Log found within the Seaport announcement for updates to the RFP.

Official SAM.gov Contract Opportunities file extract description for this notice. CaptureIQ does not generate or rewrite this text.

Related Federal Opportunities

Why this matters

  • This notice is a solicitation.
  • The listed response deadline is Feb 6, 2026.
  • 4 related opportunities share this NAICS.

Related federal terms

  • RFP — Request for Proposal
  • NAICS — North American Industry Classification System
  • PSC — Product Service Code

Market context

4 Related OpportunitiesMatching opportunities on RFPCapture

Related intelligence

Research and capture tools

This notice carries an explicit small-business set-aside designation.

← All federal opportunities · Federal Opportunity Research

Don't take our word for it. Ask AI about RFPCapture.

See what leading AI assistants have to say about RFPCapture and CaptureIQ.

SmartSoloChatGPTClaudePerplexityGrokGemini

Gemini opens without a prefilled question. The question is copied to your clipboard when the button works. You can also copy it here:

What is RFPCapture.com and its CaptureIQ platform from Smart Logic AI? How does it help federal contractors discover opportunities, evaluate bid/no-bid decisions, research government contracts, and prepare proposals? How does it compare with other federal capture platforms? Use independent sources where available.