Purchase (Spares) B-2 Heat Exchanger

The United States Air Force, through the Air Force Sustainment Center at Tinker AFB, is seeking a firm-fixed-price, one-time spares buy contract for three B-2 Air Heat Exchangers, identified by NSN 1660-01-349-8307FW and Part Number 793269-1. This is a sole source requirement intended for Hamilton Sundstrand Corp, as a complete technical data package for competitive procurement is unavailable. The contractor is responsible for providing all labor, facilities, equipment, and materials necessary for the manufacture, assembly, testing, inspection, and finishing of the units, which must be delivered on or before February 18, 2028. The acquisition requires strict adherence to quality and regulatory standards, including engineering source approval by the design control activity. Vendors not previously qualified must submit a Source Approval Request. Packaging and marking must comply with AFMC Form 158 and TO 00-25-260 for unique identification asset marking, with specific material status tags such as DD1574 and DD1577. Prospective offerors must provide their ownership status and business size category, and any requests for technical data must be submitted on company letterhead accompanied by an approved DD Form 2345.