Material Supply – 4340 Steel Stock

The contract requires the supply of raw 4340 alloy steel in bar, plate, or billet form to support the fabrication of defense components, with all materials must be accompanied by certified mill test reports and full traceability to ensure compliance with stringent defense standards. The material must meet exacting quality and metallurgical specifications necessary for critical aerospace and defense applications, and suppliers are expected to provide documented proof of composition, heat treatment, and mechanical properties for each batch. The contract is structured as a subcontract under the NAICS code 331210, indicating it falls within the forged steel product manufacturing sector, and is managed by the Department of Defense through the NAVSUP Fleet Logistics Center Puget Sound. Responses are due by August 4, 2026, and the solicitation is open for qualified vendors to submit proposals without a designated set-aside classification, allowing open competition among eligible suppliers.