The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking suppliers for a commercial Firm Fixed Price Contract for Heat Transfer Fluid, identified by NSN 6850017013421. The procurement aims to acquire either surplus or newly manufactured materials, with interested parties required to submit a surplus certificate and documentation to demonstrate product acceptability. This fluid is critical for various defense applications, and the government anticipates issuing the solicitation around November 26, 2025, with a requested delivery timeframe of 80 days after receipt of order. For further inquiries, interested vendors can contact Annette Pruett at Annette.pruett@dla.mil or by phone at 14457372352.