The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of three units of the DUCT, ENGINE BLEED A (NSN 1560-00-726-3500). This solicitation is a Total Small Business Set-Aside and requires that all items meet the specifications outlined in the source-controlled drawing, with an approved source identified as 70628 12612-102A. The items are critical components used in aerospace applications, emphasizing the importance of compliance with military standards. 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 DLA Distribution Warner Robins within 169 days after order placement.