The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of four units of an aircraft duct, specifically NSN 1680015382664. This solicitation, classified under the NAICS code 336413 for Other Aircraft Parts and Auxiliary Equipment Manufacturing, aims to fulfill a critical need for aerospace craft components and accessories. The successful vendor will be required to deliver the items to DLA Distribution San Diego within 171 days after order, with quotes to be submitted electronically as hard copies are not available. Interested parties should direct any inquiries to the buyer listed in the solicitation document via email at DibbsBSM@dla.mil.