This opportunity is for the procurement of 13 to 20 Case Compressor Air spares (NSN 2840-01-539-2308) for the F100 engine, with performance and delivery to Tinker AFB, Oklahoma. The required delivery for 13 units is on or before 30 September 2027. Qualification requirements exist, and only approved sources (RTX Corporation and Beacon Industries) will be considered for award, though non-approved sources may submit bids. The government anticipates a competitive procurement but may limit competition under FAR 6.302, with price and past performance as evaluation factors. No specific budget amount is provided in the description.