The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of nine units of the FAN, RCU Cooling, Air, identified by NSN 1680015834353. This procurement is based on a source-controlled drawing, and the approved source for this item is 77272 901-325-118-105, indicating the importance of compliance with specific military specifications and standards. The items are critical components used in aerospace applications, and all responsible sources are encouraged to submit their quotes electronically, as hard copies of the solicitation will not be available. Interested parties should direct any inquiries to the buyer listed in the solicitation document or email DibbsBSM@dla.mil, with quotes due within the specified timeframe.