The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of two units of Duct Assembly, Air C, under solicitation number NSN 1660013584197. The items are critical components used in aerospace applications, specifically for aircraft manufacturing, and must be delivered to the DLA Distribution Depot in Oklahoma within 163 days after order placement. Interested vendors are encouraged to submit their quotes electronically, as hard copies of the solicitation are not available, and all inquiries should be directed to the buyer via the provided email address, DibbsBSM@dla.mil.