The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of four units of DUCT, BLEED AIR, identified by NSN 1560007805715. This procurement is based on a source-controlled drawing, and only approved sources listed in the solicitation are eligible to submit quotes. The items are critical components used in aerospace applications, ensuring the proper functioning of aircraft systems. Interested vendors must submit their quotes electronically, as hard copies will not be provided, and all inquiries should be directed to the buyer via the email address provided in the solicitation. The delivery is required at DLA Distribution Warner Robins within 152 days after the order is placed.