The Department of Defense, through the Defense Logistics Agency (DLA) Land and Maritime, is seeking quotes for the procurement of stop-check valves, specifically NSN 4820015540911. The requirement includes a total of 27 units, with delivery timelines set for 26 units within 318 days and 1 unit within 120 days after order placement. These valves are critical components used in various military applications to control fluid flow and prevent backflow, ensuring operational efficiency and safety. Interested suppliers must submit their quotes electronically, and any inquiries regarding the solicitation should be directed to the buyer via email at DibbsBSM@dla.mil.