The Department of Defense, through the Defense Logistics Agency (DLA Troop Support), is seeking quotes for the procurement of four units of the NSN 4140016966581, specifically an impeller for a centrifugal fan. This solicitation is part of a combined synopsis/solicitation process, and the items will be delivered to the DLA Distribution Depot in Oklahoma within 156 days after order placement. The impeller is crucial for air conditioning and circulation equipment, highlighting its importance in maintaining operational efficiency in military applications. Interested vendors must submit their quotes electronically, and any inquiries should be directed to the buyer via the provided email address, DibbsBSM@dla.mil, as hard copies of the solicitation are not available.