The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of 89 units of a check valve (NSN 4820010769345). This solicitation is a Total Small Business Set-Aside, aimed at ensuring that small businesses can compete for this contract, which involves a source-controlled drawing item with specific approved sources. The items are critical for various defense applications, and all responsible sources are encouraged to submit their quotes electronically by the specified deadline. For inquiries, interested parties can contact the buyer via email at DibbsBSM@dla.mil, and the solicitation details can be accessed through the DLA's electronic procurement system.