Purchase (Spares) B-2 Heat Exchanger

The United States Air Force is preparing a sole‑source, firm‑fixed‑price contract to procure three B‑2 heat exchangers for Tinker Air Force Base, Oklahoma. The awardee will be responsible for full‑scale manufacturing, assembly, testing, inspection, and final delivery of the heat exchangers, which are critical components of the aircraft air‑conditioning system. Hamilton Sundstrand Corp. is identified as the intended source, and any new vendor must obtain source‑approval prior to negotiation. Delivery of all three units is required on or before 18 Feb 2028 to the DLA Distribution Depot in Oklahoma.