This Government Contract opportunity from Department Of Defense was posted on September 3, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Supply of Valve Seat Retainers for 4-Inch Ball Valves

Closed

Federal

Submission Closed09/14/2026, 05:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This solicitation, issued by NAVSUP Weapon Systems Support Mechanicsburg, is for the procurement of 175 ball valve parts kits (NSN 4820-01-425-4163). The material is designated as Special Emphasis Level I, meaning it is used in crucial shipboard systems where failure could result in serious personnel injury, loss of life, or loss of the vessel. Consequently, the contract mandates strict quality assurance, including a requirement for the contractor to maintain a quality system compliant with ISO-9001 or MIL-I-45208. The kits consist of a ball made from SAE-AMS-6931 and seats made from MD71-GG Mearthane, both requiring rigorous quantitative chemical and mechanical analysis. Key technical requirements include hydrostatic testing for each ball at 1875 PSI for 30 minutes, with dye penetrant inspection as an acceptable substitute for manufacturers lacking test fixtures. All welding and brazing must adhere to specific S9074 and 0900-LP standards, requiring prior approval of qualification data. The contractor must submit a Certificate of Compliance and all objective quality evidence via the Wide Area Workflow (WAWF) system to Portsmouth Naval Shipyard for review and acceptance before shipping. Final inspection follows a zero-defect acceptance policy, with sampling based on ANSI/ASQ-Z1.4. The government intends to make a single fixed-price award based on the most advantageous offer, prioritizing past performance over price. Packaging must comply with MIL-STD-2073-1, and all shipments must be prepaid to the destination. Offerors must provide a Quality Assurance Manual to be eligible for award and must certify that the materials are mercury-free. All configuration changes or deviations require formal review and approval by the Contracting Officer through Engineering Change Proposals or waiver requests.

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SPRMM1 DLA Mechanicsburg

POSTED

about 11 hours ago

DEADLINE

in about 1 month

AI Contract Overview

This subcontract through the Department of Defense and DLA DIST SAN JOAQUIN involves the supply of three precision-manufactured valve seat retainers for 4-inch ball valves, identified by NSN/Material 4820015088889. These components are intended for prime contractors working on DLA Land and Maritime hardware projects, with the place of performance located in Tracy, California. The contractor is responsible for manufacturing or sourcing the parts and ensuring all items are packaged according to ASTM D3951 and RP001 standards. Additionally, all packaging must be marked in compliance with MIL-STD-129. The solicitation was posted on September 3, 2026, with a response deadline of September 14, 2026, under NAICS code 332919.

General Info

Supply three precision valve seat retainers for DoD/DLA in Tracy, California.

Agency

Department Of Defense → DLA DIST SAN JOAQUIN

NAICS

332919 - Other Metal Valve and Pipe Fitting Manufacturing

Place of Performance

TRACY, CA, 95304-5000, USA

Set-Aside

NONE

Documents

This scope was carved out of SPE7MC-26-T-249B.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

RETAINER, SEAT, VALVE

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedSep 3

subcontract

Response DeadlineSep 14

Deadline has passed

Submission Closed

09/14/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → DLA DIST SAN JOAQUIN

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → DLA DIST SAN JOAQUIN

Office AddressN/A

ContactsNo contact information available

Full Description

Supplies precision-manufactured valve seat retainers for prime contractors on DLA Land and Maritime hardware projects. Manufactures or sources part NSN/Material 4820015088889 for 4-inch ball valves. Packages items per ASTM D3951 and RP001, and marks packaging in accordance with MIL-STD-129. Delivers three units of valve seat retainers.