N39040-PSE-2939- SSTG #1 and #2 Maintenance and Repair- Portsmouth Naval Shipyard

Closed Pre-Solicitation Posted

Solicitation number
N39040PSE2939
Agency
Responses due
Set-aside
No set-aside

Opportunity facts

NAICS code
336611 Ship Building and Repairing
Place of performance
Kittery, Maine 03904, United States

Notice details come from SAM.gov. Updated .

About this opportunity

The Portsmouth Naval Shipyard, under the Department of the Navy Naval Sea Systems Command, is seeking maintenance and repair services for Ship Service Turbine Generators (SSTGs) #1 and #2 on a shipboard system. The procurement will be conducted as a sole source contract under Federal Acquisition Regulation (FAR) 6.302-1, with Northrop Grumman Marine Systems (NGMS) identified as the only capable provider due to their status as the Original Equipment Manufacturer. NGMS possesses the proprietary data, drawings, equipment, and approved processes necessary to complete the work. The solicitation is expected to be available on June 20, 2025, with a proposal response deadline of March 25, 2025. The contract falls under the Ship Building and Repairing NAICS category (336611) and the Water Turbines and Water Wheels Product Service Code (2830).

The pre-solicitation notice indicates no specific set-aside designations for this contract opportunity. Northrop Grumman Marine Systems is positioned as the sole source contractor, leveraging their exclusive technical expertise and proprietary information for the SSTG maintenance project. While specific contract award values are not disclosed in the notice, the procurement is focused on precise shipboard equipment maintenance with a specialized technical scope. The contract appears targeted at a specific, technically complex maintenance requirement for naval shipboard turbine generators. The procurement process will include a formal justification and approval document for the sole source selection, which will be posted alongside the solicitation.

Notice text

The Portsmouth Naval Shipyard intends to solicit for the repair and maintenance of the #1 and #2 Ship Service Turbine Generators (SSTGs) Shipboard. 

Under the authority of FAR 6.302-1, only one responsible source is capable of fulfilling this requirement. Northrop Grumman Marine Systems (NGMS) (cage code: 90099) is the Original Equipment Manufacturer (OEM) and thus owns the proprietary data, including drawings, equipment, and approved processes required to perform this work. 

A solicitation will be available on or around 06/20/2025. Justification and approval for sole source will be posted. 

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