The Defense Logistics Agency, under the Department of Defense, is seeking quotes for the procurement of 35 units of the NSN 4140003407685, specifically an impeller for a centrifugal fan. This solicitation is part of a combined synopsis/solicitation process, and the approved source for this item is identified as 99193 75973. The impeller is crucial for air conditioning and circulation equipment, highlighting its importance in maintaining operational efficiency within military logistics. 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 email at DibbsBSM@dla.mil. The delivery is expected at the DLA Distribution Depot Hill within 171 days after the order is placed.