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This Government Contract opportunity from Department Of Defense was posted on July 14, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Precision Machining of Piston Rings

Closed
Federal

Contract Overview

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The contract pertains to the precision machining of piston rings with part number 1534AS111 and NSN 2805011302593, manufactured to strict military specifications governing material composition, dimensional tolerances, and surface finish requirements. The work is classified as a subcontract and is being procured by the Department of Defense under the agency name LAND SUPPLIER OPNS ENGINES, with performance located in San Diego, California, at the ZIP code 92136-3581. The North American Industry Classification System code 332613 indicates the work falls under forging and stamping operations, specifically for precision metal components. The solicitation was posted on July 14, 2026, with a firm response deadline of July 27, 2026, requiring proposers to meet rigorous military standards for quality, reliability, and traceability. All manufacturing must comply with the technical and regulatory framework mandated by defense procurement protocols to ensure compatibility and durability in military engine systems.

General Info

Precision machining of military-spec piston rings for DoD in San Diego, deadline July 27, 2026.

NAICS

332613 - Spring Manufacturing

Place of Performance

SAN DIEGO, CA, 92136-3581, USA

Set-Aside

NONE

Documents

This scope was carved out of SPE7L5-26-T-4466.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

RING, PISTON

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Defense → LAND SUPPLIER OPNS ENGINES
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Manufacture of piston rings (P/N 1534AS111, NSN 2805011302593) to military specifications including material, tolerances, and surface finish.

More opportunities from Department Of Defense → LAND SUPPLIER OPNS ENGINES

Same awarding agency

NAICS: 333415
New
DIBBS
COOLER, LUBRICATING OIL
Solicitation # SPE7L5-26-T-5596
Solicitation SPE7L5-26-T-5596 is a Request for Quotations issued by the Department of Defense, specifically the DLA Land and Maritime Land Supplier Operations Engines, for the procurement of two engine lubricating oil coolers. The items are identified by NSN 2930-01-439-0535 and are associated with Rolls-Royce Corporation part number 23059120 and Fluid Handling LLC part number 5-131-10-045-001. This is a critical application item with a required delivery date of June 22, 2027, and a need ship date of March 9, 2027. Delivery is established as FOB Origin, with both inspection and acceptance occurring at the destination, DLA Distribution San Joaquin in Tracy, California. The contract mandates strict adherence to technical and quality requirements via the DLA Master List and specifies that mercury or mercury-containing compounds must not be intentionally added to the hardware. Packaging and marking must comply with MIL-STD-2073-1E and MIL-STD-129, respectively, with palletization following DLA procurement requirements. Administrative compliance includes the use of the Wide Area WorkFlow system for invoicing and adherence to various FAR and DFARS clauses, including the Buy American and Balance of Payments Program and NIST SP 800-171 cybersecurity assessment requirements. All quotes must be submitted electronically through the DLA Internet Bid Board System.
Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing

POSTED

about 22 hours ago

DEADLINE

in 2 days
View Details

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