This is a Sources Sought notice for the procurement of 23 units of a specific F100 engine compressor rotor (NSN 2840-01-527-6505PR). The government is seeking interest from all business types, including large and small businesses, with a NAICS size standard of 1,500 employees. Performance of the required services will take place at Tinker AFB, Oklahoma. Responses must be submitted by June 25, 2026. No budget amount is specified in the description.