The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of 19 units of a check valve, identified by NSN 4820001001067. This procurement is based on a source-controlled drawing, and only approved sources are eligible to submit quotes, ensuring compliance with the specified military standards and requirements. The check valves are critical components used in various defense applications, emphasizing the importance of quality and reliability in their manufacturing. Interested vendors must submit their quotes electronically, as hard copies will not be available, and any inquiries should be directed to the buyer via the provided email address, DibbsBSM@dla.mil, with the solicitation details accessible through the DLA's online platform.