This is a Sources Sought notice for market research to identify potential suppliers for the spares procurement of a TF33 engine combustion clamp (NSN 2840-00-169-0191RV, P/N 622382). The estimated spares requirement is 1,119 units, and performance of services would be at Tinker AFB, Oklahoma. No solicitation is currently available, and no contract award will result from this notice. Interested parties must register as interested vendors to be considered in the market research effort. The government is seeking input from all business types to determine the acquisition strategy, including the possibility of a small business set-aside.