The Defense Logistics Agency, under the Department of Defense, is seeking quotes for the procurement of 11 units of a check valve, identified by NSN 4820010401797. The delivery of these valves is required at the DLA Distribution Depot Hill within 167 days after the order is placed, with approved sources specified for the procurement. These valves are critical components used in various defense applications, ensuring the proper flow of fluids and preventing backflow in systems. Interested vendors must submit their quotes electronically, as hard copies will not be available, and any inquiries should be directed to the buyer via the provided email address, DibbsBSM@dla.mil.