The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of 11 units of the NSN 4820014183217, a relief valve. This procurement is a source-controlled drawing item, and only approved sources are eligible to submit quotes, specifically those identified by the part numbers 73760 AV17B1277B-6 and 98087 AV17B1277B-6. The items are critical for air transportation support activities and must meet the specifications outlined in the solicitation. Interested vendors must submit their quotes electronically, and any inquiries should be directed to the buyer via email at DibbsBSM@dla.mil. The delivery is required at DLA Distribution Cherry Point within 30 days after the order date.