The United States Air Force through Air Force Sustainment Center (AFSC), Tinker AFB, 73145, is contemplating the Remanufacture of F-16 Heat Exchanger. A firm fixed price (FFP) 5-year requirements type... The United States Air Force through Air Force Sustainment Center (AFSC), Tinker AFB, 73145, is contemplating the Remanufacture of F-16 Heat Exchanger. A firm fixed price (FFP) 5-year requirements type contract with one 3-year Basic and one 2-year Option periods of performance is contemplated. Please see attachment for more information. Please see attachment for more information.