The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of 21 units of the NSN 4820013322639 Stop-Check Valve. This solicitation is a Total Small Business Set-Aside, aimed at ensuring that small businesses can compete for this contract, which falls under the Industrial Valve Manufacturing industry (NAICS code 332911). The valves are critical components used in various defense applications, ensuring the proper flow and control of fluids in military systems. Interested vendors must submit their quotes electronically, as hard copies of the solicitation will not be available, and all inquiries should be directed to the buyer via the provided email address, DibbsBSM@dla.mil. The deadline for quote submission is 11 days after the solicitation is made available.