The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of three units of the Duct Assembly, Bleed (NSN 1560-01-621-6627). This solicitation is a Total Small Business Set-Aside and requires that all items meet the specifications outlined in the source-controlled drawing, with approved sources listed as 70628 17615-109A and 98897 4A92015-109A. The items are critical components used in aerospace applications, emphasizing the importance of compliance with military specifications. Interested vendors must submit their quotes electronically, and for any inquiries, they can contact the DLA at DibbsBSM@dla.mil. The deadline for delivery is set for 171 days after award.