Open federal opportunities

31--BEARING,BALL,ANNULAR

DEPT OF DEFENSE.DEFENSE LOGISTICS AGENCY.DLA AVIATION.DLA AV RICHMOND.DLA AVIATION · Response deadline: Tue, 13 Oct 2026

What the government is buying

The Defense Logistics Agency (DLA) Aviation is seeking a supplier for ball bearings, annular type—specifically a component in the Federal Supply Classification (FSC) 31, which covers bearings and related hardware. Annular ball bearings are precision mechanical components that reduce friction between rotating parts and are commonly used in aircraft systems, engines, auxiliary power units, and ground support equipment.

DLA Aviation serves as the primary supply chain manager for aviation-related spare parts across the U.S. military services. Bearings in this category typically must meet strict military or aerospace quality standards, including traceability, material certifications, and performance testing under demanding operational conditions.

see the solicitation for exact specifications, quantities, and any required technical drawings or performance standards.

Key facts

Who can bid

This procurement is open to all responsible sources—no small business set-aside applies. Both small and large manufacturers or distributors of ball bearings may submit offers.

To compete effectively, a business must:

• Manufacture or have authorized distribution rights for bearings meeting DLA Aviation's technical requirements
• Hold or be able to obtain any needed quality certifications (commonly ISO 9001, AS9100, or equivalent for aerospace applications)
• Understand Defense Federal Acquisition Regulation Supplement (DFARS) provisions, including sourcing restrictions for specialty metals and country-of-origin requirements
• Have capability to deliver against DLA's inventory replenishment schedules and packaging/labeling standards

Small businesses in NAICS 332991 should note that the Small Business Administration size standard for this industry is typically 1,250 employees—verify current standards at SBA.gov.

How to put together a competitive bid

For an open DLA Aviation bearing procurement, focus on these factors:

Technical compliance first. DLA solicitations for FSC 31 items typically reference specific National Stock Numbers (NSNs), military specifications (MIL-SPEC), or manufacturer part numbers. Obtain the complete technical data package from the solicitation. Any deviation from specified materials, dimensions, or performance characteristics may render your offer non-responsive.

Pricing strategy. DLA uses automated procurement tools and often evaluates on price alone for standard hardware items. Research historical pricing through DLA's Customer Interaction Center or databases like FPDS. Account for all costs: material, labor, testing, packaging per MIL-STD-129, and any Hazmat shipping requirements.

Quality documentation. Be prepared to submit certificates of conformance, material test reports, and evidence of traceability. For bearings used in critical applications, DLA may require source inspection or acceptance at your facility.

Past performance and contractor responsibility. Ensure your SAM.gov registration and representations are current. Note any new DLA supplier requirements that may have taken effect.

Delivery commitments. DLA evaluates delivery schedules carefully. Realistic, reliable delivery dates may differentiate your offer if price is competitive.

Next steps

Read the full solicitation on SAM.gov using solicitation number SPE4A627T0428. Confirm all technical requirements, applicable clauses, and exact submission instructions. Note the firm response deadline of October 13, 2026. Download any associated drawings or specifications referenced in the synopsis, as these materials are essential for preparing a responsive offer.

View the official notice on SAM.gov →