The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 18 units of Duct Assembly, Air C, under solicitation number NSN 1660013554456. This procurement is designated as a Total Small Business Set-Aside, emphasizing the importance of supporting small businesses in the aircraft manufacturing sector. The Duct Assembly is a critical component used in aerospace applications, ensuring the efficient operation of air systems in military aircraft. Interested vendors must submit their quotes electronically, as hard copies will not be available, and all inquiries should be directed to the buyer via the provided email address, DibbsBSM@dla.mil. The delivery is expected at the DLA Distribution Depot in Oklahoma within 161 days after the order is placed.