The United States Air Force is contemplating a one-time spares buy for 1,878 units of a specific turbine blade set for the F100-229 aircraft engine. The services are for the delivery of these units to Tinker AFB, Oklahoma, by August 1, 2027. The contract type is Firm Fixed Price, and offerors must be an approved, qualified source prior to the solicitation closing date to be considered for award. Electronic procedures will be used for this solicitation, which will be available for download only. Funds are not presently available for this effort, and no award will be made until they are.