The U.S. Air Force is conducting market research to identify potential sources for the spares procurement of a Fuel Housing Insert (NSN: 2915-00-755-7528RV, P/N: 589066) for the TF33 platform. Performance of services would be at Tinker AFB, Oklahoma. The estimated requirement is for 55 units, and the government is interested in all business types, including small and disadvantaged businesses. No solicitation is currently available, and no funds are allocated for this market research. This is not a request for proposal, and no contract will be awarded based on this notice.