The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of five units of the NSN 1560-01-512-6543, specifically a door for aircraft access. This solicitation is part of a combined synopsis/solicitation process, and the approved source for this item is identified as 76301 with the part number 74A315001-1015. The goods are critical components in maintaining aircraft functionality and safety. Interested vendors must submit their quotes electronically, as hard copies will not be provided, and all submissions must be received within 170 days after the award date. For inquiries, potential bidders can contact the DLA via email at DibbsBSM@dla.mil.