The Defense Logistics Agency, under the Department of Defense, is seeking quotes for the procurement of 24 units of DUCT ASSEMBLY, AIR C, identified by NSN 1660-99-915-1907. This solicitation is for a source-controlled drawing item, and interested vendors must meet the specifications outlined in the provided drawing, with approved sources listed as 77272 and K2962. The items are critical components used in aerospace applications, and the delivery is required at DLA Distribution San Diego within 161 days after order. Quotes must be submitted electronically, and any inquiries should be directed to the buyer via email at DibbsBSM@dla.mil, as hard copies of the solicitation are not available.