New Manufacture Material, NSN 2995010074738OK (AMC 4B)

The Air Force is seeking a vendor to supply new J85‑engine cylinder assemblies (NSN 2995‑010‑074‑738 OK) for AMC 4B. The requirement calls for up to 125 units (range 32‑188) with dimensions of 14×4×2 in and weight of 8 lb each, to be delivered by 31 July 2030. The solicitation is limited‑source, with GE Aviation identified as the only known supplier capable of meeting the technical specifications, and the contract will be awarded under FAR 6.302. The government will not use FAR Part 12 (commercial items) for this acquisition.