Supplier of Raw Materials or Castings for Brake Housings

The contract solicits suppliers to provide aluminum or ductile iron castings or billets specifically for machining into air brake chamber housings, with strict requirements for full material traceability throughout the supply chain. These raw materials must meet precise dimensional, chemical, and mechanical specifications to ensure compatibility with downstream manufacturing processes and end-use performance in defense applications. The solicitation is structured as a subcontract under a Total Small Business Set-Aside, meaning only small businesses certified by the Small Business Administration are eligible to respond, aligning with federal procurement goals to promote small business participation in defense supply chains. The North American Industry Classification System code 331523 indicates the focus on aluminum and other nonferrous metal die and sand casting manufacturing, underscoring the technical nature of the required production capabilities. The solicitation was posted on July 28, 2026, with a response deadline of August 12, 2026, granting interested suppliers approximately two weeks to prepare and submit proposals. The contracting activity originates from the Strategic Acquisition Program Directorate within the Department of Defense, indicating the criticality of the component to military vehicle systems. While specific performance locations and point of contact details are not listed, the contract is accessible through the DIBBS portal, and all submissions must comply with stringent quality, documentation, and delivery requirements to support the production of safety-critical air brake components.