This Government Contract opportunity from Department Of Defense was posted on October 18, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Piston Ring Set Supplier (Ingersoll-Rand Compatible)

Closed

Federal

Submission Closed10/29/2026, 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: 332710

New

DIBBS

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DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN ESOC BUYS

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Countersink Cage Assembly Manufacturer/SupplierThis subcontract involves the manufacture and supply of 10 Countersink Cage Assemblies, identified by NSN 5133-00-838-2503, for prime contractors supporting Defense Logistics Agency Troop Support. The scope of work requires precision machining and assembly in strict accordance with technical specifications, with a specific prohibition against the use of additive manufacturing. The contractor must adhere to rigorous quality and packaging standards, including MIL-STD-1916 and MIL-STD-105/ASQ Z1.4 for quality assurance, ASTM D3951 for packaging, and MIL-STD-129 for marking. All completed assemblies are to be delivered to Robins Air Force Base.

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Mounting Bracket Manufacturer (NSN 5340-01-549-1095)This subcontract involves the manufacture of one mounting bracket (NSN 5340-01-549-1095) for prime contractors supporting the DLA Weapons Support Land Supply Chain. The fabrication process must utilize precision machining in strict accordance with the DLA Master List technical and quality requirements RA001, with a specific prohibition against the use of additive manufacturing. The selected provider must ensure all materials are compliant with the Buy American Act and maintain adherence to NIST SP 800-171 cybersecurity standards. Performance for this contract will take place in San Diego, California, under NAICS code 332710. Responses are due by November 16, 2026.

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Fabrication of Catcher Assembly, Grease (NSN 7320-01-044-2709)This subcontract involves the fabrication and assembly of 55 Grease Catcher Assemblies for the Department of Defense under the Subsistence FSE Supply Chain. The contractor is required to manufacture these units in strict accordance with Basic Drawing Number 81337 5-13-2553 Revision F and the DLA Master List of Technical and Quality Requirements. A critical component of the agreement is the maintenance of comprehensive supply chain traceability documentation as specified in Section C. The final deliverable consists of 55 completed assemblies that meet all established technical specifications and quality standards.

SUBSISTENCE FSE SUPPLY CHAIN

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Precision Machining and Fabrication of Cover HousingThis subcontract involves the precision machining and fabrication of one Cover Housing for Trident Submarine Anchor Handling Equipment, supporting prime contractors on DLA Weapons Support Land Supply Chain projects. The work must be performed in accordance with Electric Boat Corporation part number 87611-1417 and NSN 3020-01-192-7179, specifically utilizing mercury-free processes. Performance will take place in Silverdale, Washington. Eligible providers must hold SAE AS9003 or ISO 9001 certification and ensure full compliance with the Buy American Act and the Berry Amendment. The project falls under NAICS code 332710 and requires the delivery of one completed housing. The response deadline for this Department of Defense requirement is November 16, 2026.

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POSTED

DEADLINE

Manufacturer of Coupling Half, Shaft (NSN 3010-01-552-9167)This subcontract involves the fabrication and delivery of 21 precision-machined shaft coupling halves for the DLA Weapons Support Land Supply Chain. The components must be manufactured according to NSN 3010-01-552-9167 specifications using CNC machining centers and lathes. Compliance is required with the DLA Master List of Technical and Quality Requirements (RA001), the Berry Amendment, and strict mercury-free restrictions. The opportunity is designated as a Total Small Business Set-Aside under NAICS code 332710 for the Department of Defense. Interested parties must respond by November 18, 2026, to provide these critical components for prime contractors.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

DEADLINE

Manufacturing of Upper Booster Shafts

DLA WEAPONS SUPPORT LSO COMBAT VEHICLES AND ARMAMENT

POSTED

about 5 hours ago

DEADLINE

in 13 days

AI Contract Overview

This subcontract opportunity is issued by the Department of Defense under the DLA Weapons Support Maritime Supply Chain for the procurement of precision-manufactured piston ring sets. The supplier is responsible for manufacturing or sourcing ring sets that meet NSN 4310003413674 specifications, specifically utilizing PEEK ALLOY 05-116 and TEFLON materials as alternatives to steel. These components must be fully compatible with a variety of Ingersoll-Rand models, including the N20NL and N30NL series. The contract is designated as a Total Small Business Set-Aside under NAICS code 332710, with the place of performance located in New Cumberland. Interested parties must submit their responses by October 29, 2026. The selected provider will support prime contractors in fulfilling DLA Distribution supply requirements by delivering completed, high-specification piston ring sets.

General Info

DoD small business subcontract for precision piston ring sets due October 29, 2026.

Agency

Department Of Defense → DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

NAICS

332710 - Machine Shops

Place of Performance

NEW CUMBERLAND, PA, 17070-5002, USA

Set-Aside

SBA

Documents

This scope was carved out of SPE7M1-27-T-1042.

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

View the prime solicitation

RING SET, PISTON

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedOct 18

subcontract

Response DeadlineOct 29

Deadline has passed

Submission Closed

10/29/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

Office AddressN/A

ContactsNo contact information available

Full Description

Supplies precision-manufactured piston ring sets for prime contractors delivering DLA Distribution supply contracts. Manufactures or sources ring sets meeting NSN 4310003413674 specifications using PEEK ALLOY 05-116 and TEFLON materials in lieu of steel. Ensures compatibility with Ingersoll-Rand models N20NL-10, N20NL-11, N30L10N-3, N20NL4, N30NL-3, N20NL-7, N30L10N1, and N30NL1. Delivers completed piston ring sets.