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28--PLATE,COMBUSTION CHAMB

DEPT OF DEFENSE.DEFENSE LOGISTICS AGENCY.DLA AVIATION.DLA AV RICHMOND.DLA AVIATION · Response deadline: Mon, 09 Nov 2026

What the government is buying

The Defense Logistics Agency (DLA) Aviation is seeking to procure aircraft engine parts—specifically plates for combustion chambers. This falls under Federal Supply Classification (FSC) 28, which covers engines, turbines, and components. These parts are used in aircraft turbine engines, where combustion chamber plates withstand extreme temperatures and pressures during fuel combustion.

DLA Aviation serves as the primary supply chain manager for military aircraft parts, supporting the Army, Navy, Air Force, Marine Corps, and other federal customers. Procurement through DLA typically involves stocking items in the supply system for ongoing military maintenance and repair operations. Items in this category must meet strict military specifications for performance, durability, and safety in aviation applications.

Key facts

Who can bid

This solicitation is unrestricted—no small-business set-aside applies. Any qualified manufacturer, including large businesses, small businesses, and nontraditional defense contractors, may submit offers. The NAICS code 336412 corresponds to "Aircraft Engine and Engine Parts Manufacturing," which carries a size standard of see the solicitation for employee-based thresholds.

To compete effectively, bidders typically need:

• Quality certifications: AS9100 (aerospace quality management) is generally expected; NADCAP accreditation for special processes may be required
• Manufacturing capabilities: Precision machining, casting, or forging with materials suited for high-temperature aerospace environments (e.g., superalloys, titanium, ceramics)
• Military specifications: Parts must meet DLA's technical requirements, which may include specific material callouts, dimensional tolerances, and testing protocols
• Government registration: Active SAM.gov registration; CAGE code required for award

Small businesses without existing defense contracts should verify their NAICS code eligibility and consider subcontracting relationships to meet technical or capacity requirements.

How to put together a competitive bid

For unrestricted DLA Aviation solicitations, price competition is typically intense among established aerospace suppliers. Consider these strategies:

Technical compliance first: Combustion chamber plates operate in severe thermal environments. Request the actual drawing and specification package early. Verify your metallurgical capabilities against the material specification—common requirements include Inconel, Hastelloy, or single-crystal superalloys.

Source of supply documentation: DLA often requires evidence of traceability and approved material sources. Document your supply chain for raw materials and any special processes (heat treatment, coating, non-destructive testing).

Past performance: If you have delivered to DLA Aviation or prime aircraft engine manufacturers (GE Aviation, Pratt & Whitney, Rolls-Royce), highlight this experience. First-time bidders should emphasize commercial aerospace qualifications as analogous evidence.

Pricing strategy: Analyze DLA's historical pricing for this NSN if available through FPDS or subscription databases. Factor in Special Tooling and Test Equipment (STTE) costs if unique fixtures are required.

Small business advantages: While not set-aside, small businesses can still compete on responsiveness, engineering flexibility, and lower overhead structures.

Next steps

Access the complete solicitation package on SAM.gov using solicitation number SPE4AX27T0010. The full document will contain technical specifications, inspection requirements, packaging standards, and exact delivery terms. Note that the response deadline is November 9, 2026—allow adequate time for drawing review, material lead time verification, and any required sample submissions or first article testing arrangements.

View the official notice on SAM.gov →