This notice has been superseded. See the latest notice: Request for Proposals for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT) (Solicitation)
SolicitationActiveN6133126R3105
Request for Proposals for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT)
DEPT OF DEFENSE / DEPT OF THE NAVY / NAVAL SURFACE WARFARE CENTERKey dates?
- Posted?
- Dec 23, 2025
- Response deadline?
- Jan 26, 2026, 10:40 PM UTC
- Archive date?
- —
- Archive type?
- autocustom
Classification?
- Notice type?
- Solicitation
- Base type?
- Solicitation
- Set-aside?
- Total Small Business Set-Aside (FAR 19.5)
- Set-aside code?
- SBA
- PSC?
- R425
NAICS?
- 541330Engineering Services
Issuing office?
- Department?
- DEPT OF DEFENSE
- Sub-tier?
- DEPT OF THE NAVY
- Office?
- NAVAL SURFACE WARFARE CENTER
- Office code?
- —
- Organization type?
- OFFICE
- Office address?
- PANAMA CITY BEACH, FL, 32407-7001, USA
Place of performance?
- Street?
- 110 VERNON AVEPANAMA CITY BEACH, FL 32407-7001
- Street 2?
- —
- City?
- —
- State?
- —
- Zip?
- 32407
- Country?
- —
Contacts?
- TIMOTHY GEORGEprimary
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 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. ***
Other notices in this solicitation?
- SolicitationRequest for Proposals for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT)Jan 23, 2026LATEST
- SolicitationRequest for Proposals for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT)Jan 22, 2026
- SolicitationRequest for Proposals for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT)Jan 22, 2026
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Metadata?
- Notice ID?
- 2baa16e07e5d495c96d648a69ad54b6d
- Full path?
- DEPT OF DEFENSE.DEPT OF THE NAVY.NAVAL SURFACE WARFARE CENTER
- Office code?
- —
- Ingested?
- May 2, 2026
- Updated?
- Jul 11, 2026