The Department of Defense, through the Defense Logistics Agency (DLA Troop Support), is seeking quotes for the procurement of 12 units of a centrifugal fan assembly, identified by NSN 4140016648922. This procurement is based on a source-controlled drawing, with the approved source being 4XB60 34000D1420631-01, and the items must meet the specified requirements outlined in the solicitation. The fan assembly is critical for various military applications, ensuring effective air circulation and cooling in equipment. Interested vendors must submit their quotes electronically, as hard copies of the solicitation are not available, and all inquiries should be directed to the buyer via the provided email address, DibbsBSM@dla.mil, with a delivery deadline set for 298 days after order placement.