The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of a stop-check valve, specifically NSN 4820012483707. The requirement includes a quantity of one unit to be delivered to DLA Distribution San Diego within 168 days after order placement, with the approved source being 30263 ASIB1221E1-14. This procurement is critical for maintaining operational readiness and functionality within defense systems that utilize industrial valves. Interested vendors are encouraged to submit their quotes electronically, and any inquiries should be directed to the buyer via email at DibbsBSM@dla.mil, as hard copies of the solicitation will not be provided.