The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of a check valve, specifically NSN 4820013057836. The requirement includes a quantity of 2 units to be delivered to DLA Distribution within 157 days after order placement, with the approved source being 11859 WSC-63F4. Check valves are critical components used in various defense applications to ensure proper fluid flow and prevent backflow, underscoring their importance in maintaining operational integrity. Interested vendors must submit their quotes electronically, as hard copies of the solicitation are not available, and inquiries can be directed to the buyer via email at DibbsBSM@dla.mil.