Solicitation DEPT OF DEFENSE DEPT OF THE AIR FORCE is seeking a contractor for the remanufacture of the KC-135 Air Heat Exchanger. This item is used in aircraft air conditioning, heating, and pressurizing equipment. The contract is a firm fixed price type and has a 5-year basic IDIQ. The National Stock Number (NSN) for the item is 1660-01-444-6978 and the Part Number (P/N) is L8602856-2. For more details, refer to the attachments provided. For inquiries, contact P. Michelle Prather at phaedra.prather@us.af.mil or 4057394340, or Jacqueline West at Jaqueline.West@us.af.mil or 4057362431.