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 1560004212090. This procurement involves a source-controlled drawing item, with the approved source being 70628 12994-101A, and the items must meet the specified requirements outlined in the solicitation. The goods are critical components used in aerospace applications, emphasizing their importance in maintaining operational readiness and safety. Interested vendors must submit their quotes electronically, with delivery to DLA Distribution Warner Robins required within 163 days after order, and any inquiries should be directed to DibbsBSM@dla.mil.