This is a Sources Sought notice for market research to identify potential sources for the new manufacture of a gas turbine spark igniter (NSN 2925-01-503-4385RV, P/N 9045600-1) for the TF33 platform. The estimated spares requirement is 159 units. Performance of services would be at Tinker AFB, Oklahoma. No specific budget amounts or submission timelines are provided. Interested parties must register as interested vendors through the system; no solicitation is currently available.