N3904025Q1008- SSTG PNSY

Inactive on SAM.gov — responses were due 10 Oct 2025 · Unrestricted (full and open) · Department of the Navy, DoD · Kittery Point, ME · NAICS 336611 · Solicitation N3904025Q1008

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SAM.gov marked this notice inactive — responses were due 10 October 2025.

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Solicitation details

Solicitation number	N3904025Q1008
Notice ID	4759abe846114581861f1b38426a37c2
Agency	Department of Defense (DoD)
Sub-agency	Department of the Navy
Contracting office	PORTSMOUTH NAVAL SHIPYARD GF
NAICS code	336611 — Ship Building and Repairing
Product / service code (PSC)	2830
Set-aside	Unrestricted (full and open)
Notice type	Presolicitation
Posted	25 July 2025
Response deadline	10 October 2025 (closed)
Place of performance	Kittery Point, ME, USA

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Description

In accordance with the attached solicitation and Statement of Work, The Portsmouth Naval Shipyard requires the labor necessary for the repair and maintenance of the #1 and #2 Ships Service Turbine Generator (SSTGs) onboard a Virginia Class submarine. Specifically, labor is required for the replacement of the inboard and outboard thrust bearing stators. Under the authority of FAR 6.302-1 and in accordance with the attached J&A, only on responsible source is capable of fulfilling this requirement. Northrop Grumman Marine Systems (Cage:90099) is the Original Equipment Manufacturer (OEM) and thus owns the proprietary data including drawings, equipment, and approved processes- required to perform this work.

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Market context: DoD and NAICS 336611

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

In fiscal year 2026, DoD obligated $7.1B across 2,636 contract actions under NAICS 336611.
544 contracts worth $35.8B in this category end within the next 18 months.

DoD contracts under NAICS 336611 →

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