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 1560004221789. This procurement involves a source-controlled drawing item, with the approved source being 70628 12989-102A, and the items must meet the specified requirements outlined in the solicitation. The DUCT, BLEED AIR is critical for aerospace applications, ensuring the proper functioning of aircraft systems. Interested vendors must submit their quotes electronically, with delivery to DLA Distribution Warner Robins required within 171 days after order placement. For inquiries, potential bidders can contact the DLA via email at DibbsBSM@dla.mil.