The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of 20 units of a check valve, identified by NSN 4820013059786. This solicitation is part of a combined synopsis/solicitation process, and the approved sources for this procurement include specific manufacturers, ensuring compliance with established standards. The check valves are critical components used in various defense applications, emphasizing the importance of reliability and quality in their manufacturing. Interested vendors must submit their quotes electronically, as hard copies will not be provided, and any inquiries should be directed to the buyer via the email address provided in the solicitation document.