The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of three units of the Auxiliary Power Duct (NSN 1560-00-780-6123). This solicitation is for a source-controlled drawing item, with the approved source being 70628 12638-101A, and the items must conform to the specifications outlined in the solicitation. The procurement is critical for maintaining aerospace craft and structural components, ensuring operational readiness and support for military aircraft. Interested vendors must submit their quotes electronically, as hard copies will not be available, and any inquiries should be directed to the buyer via email at DibbsBSM@dla.mil. The delivery is expected at DLA Distribution Warner Robins within 152 days after the order is placed.