The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Huntsville, AL, is seeking to acquire a Cooler Reservoir Assembly under a sole source contract with Raytheon Company. This procurement involves a one-year Firm Fixed Price (FFP) Indefinite Delivery Requirement (IDR) contract for the assembly, identified by NSN# 1440-01-451-5825 and Part Number 481-200571, which is critical for the operation of the Avenger Air Defense System. The contract will encompass design, build, supply of parts, and additional functions such as inventory management and engineering maintenance, with pricing effective through September 2025. Interested parties must direct inquiries to David Bennett at david.b.bennett@dla.mil, and note that the solicitation will be published on SAM.GOV, with a response deadline of 15 days from the presolicitation notice.