This Government Contract opportunity from Department Of Defense was posted on July 15, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Precision Machining of Piston Rings

Closed

Federal

Submission Closed07/29/2026, 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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NAICS: 332111

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Supply of Sleeve Bushings (NSN 3120011946488)This subcontract with the Department of Defense ASC Commodities Division involves the manufacture or procurement of 25 sleeve bushings under NSN 3120011946488. The contractor is responsible for supplying these units to prime contractors on DLA Aviation supply contracts, with performance taking place in New Cumberland. To ensure quality and compliance, each sleeve must be wrapped in neutral paper to prevent damage, and the use of mercury compounds in preservation is strictly prohibited. Final delivery requires the 25 individually wrapped units to be palletized according to RP001 DLA Packaging Requirements for Procurement.

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PIN, STRAIGHT, HEADED

Solicitation # SPE4A6-26-U-4236

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ASC COMMODITIES DIVISION

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PIN, STRAIGHT, HEADED

Solicitation # SPE4A7-26-T-728J

Solicitation SPE4A7-26-T-728J is a fixed-price request for the procurement of 99 straight, headed pins, identified by NSN 5315009041643. The requirement is managed by DLA Aviation and specifies a delivery period of 171 days, with a need ship date of March 8, 2027, and a required delivery date of March 14, 2027. Delivery is FOB Origin, with both inspection and acceptance occurring at the origin. The items are to be delivered to DLA Distribution Albany in Georgia. The contract mandates strict quality and technical compliance, requiring a Certificate of Quality Compliance and adherence to SAE AS9003 or ISO 9001 standards. Sampling must follow MIL-STD-1916, ASQ H1331, or a comparable zero-based sampling plan. Packaging must comply with ASTM D3951 and RP001, while marking and labeling must adhere to MIL-STD-129. Additionally, the government will not evaluate or award any offers that utilize additive manufacturing processes. Key regulatory requirements include compliance with the Buy American Act and the Berry Amendment. Certified HUBZone small businesses are eligible for a price evaluation preference per FAR 52.219-4. All quotes must be submitted via the DIBBS system, and payment processing is handled through the Wide Area WorkFlow system. The procurement also incorporates cybersecurity standards under DFARS 252.204-7012 for safeguarding covered defense information.

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Solicitation # SPE4A6-26-U-4312

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ASC COMMODITIES DIVISION

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PIN, STRAIGHT, HEADED

Solicitation # SPE4A6-26-U-3468

This contract, solicitation number SPE4A6-26-U-3468, is issued by the Department of Defense ASC Commodities Division for the procurement of straight headed pins under NSN 5315009902889. The requirement is for an estimated quantity of 1,542 units, identified as commercial items. The solicitation is a total small business set-aside under NAICS code 332111 and may result in a unilateral indefinite delivery contract for one year. Technical specifications are governed by NASM20392 Revision 01 and NASM5673 Revision 1, with part number MS20392-5C31. Quality assurance requires critical item source inspection and adherence to sampling methods MIL-STD-1916 or ASQ H1331. Delivery is required within 18 days after receipt of order, with shipping terms set as FOB Origin and inspection and acceptance occurring at the destination. Packaging must comply with ASTM D3951 and MIL-STD-129, while palletization must follow DLA packaging requirements RP001.

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Solicitation # SPE4A6-26-T-27NY

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ASC COMMODITIES DIVISION

POSTED

4 days ago

DEADLINE

in 1 day

AI Contract Overview

The contract requires the manufacture of piston rings according to military drawings and a comprehensive technical data package, encompassing precision CNC machining, final finishing, and rigorous inspection processes to ensure full compliance with military specifications. All work must adhere to strict quality standards and performance requirements mandated by defense regulations, with an emphasis on dimensional accuracy, material integrity, and surface finish consistency. The project is awarded as a subcontract under a Total Small Business Set-Aside, designating it exclusively for small businesses as defined by the SBA, and is classified under NAICS code 332111 for forged steel and other metal product manufacturing. The solicitation was posted on July 15, 2026, with a response deadline of July 29, 2026, and is managed by the ASC SUPPLIER OPER AE AND AF DIV under the Department of Defense. Performance of the contract is expected to occur at the contractor’s facility, with no specific location designated in the posting. The effort is part of a broader defense supply chain initiative to secure reliable production of critical engine components, and contractors must possess the technical capability, certified quality systems, and capacity to meet military-grade tolerances and documentation requirements. All submissions must fully address the technical data package and demonstrate proven experience in producing similar components for defense applications.

General Info

Small business subcontract to manufacture military-spec piston rings using precision machining and strict quality standards.

Agency

Department Of Defense → ASC SUPPLIER OPER AE AND AF DIVView Agency

NAICS

332111 - Iron and Steel ForgingView NAICS

Place of Performance

USA

Set-Aside

SBA

Documents

This scope was carved out of SPE4A7-26-R-X917.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

RING, PISTON

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PhaseClosed

PostedJul 15

subcontract

Response DeadlineJul 29

Deadline has passed

Submission Closed

07/29/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → ASC SUPPLIER OPER AE AND AF DIV

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Defense → ASC SUPPLIER OPER AE AND AF DIV

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Manufacture of piston rings per military drawing and technical data package, including CNC machining, finishing, and inspection to meet military specifications.