The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of three units of the Duct Assembly, Air C, under solicitation number NSN 1660001366077. This procurement involves a source-controlled drawing item, with the approved source being 70628 12531-101A, and the items must meet the specified requirements outlined in the solicitation. The Duct Assembly is critical for aerospace applications, ensuring the proper functioning of air systems in military aircraft. Interested vendors must submit their quotes electronically, and any inquiries should be directed to the buyer via email at DibbsBSM@dla.mil, with delivery expected to DLA Distribution Warner Robins within 137 days after order placement.