The government is seeking sources capable of manufacturing NSN 1560-00-421-2074, a Duct Assembly, Oil Cooler, currently made by Arrowhead Products Corp. (CAGE 70628). Potential sources must be able to handle all labor, materials, and facilities for new manufacture, including component procurement, inspection, testing, packaging, and shipping, as well as supply chain and logistics management. The estimated annual quantity is 40 units, and the NAICS code is 333413. This is a sources sought notice for future procurement, not a current solicitation, intended to identify vendors for the next buy. Responses are due by July 6, 2026, and must be emailed to Renee Griffin.