The Air Force is conducting market research via a sources sought synopsis for the spares procurement of a Torque Limiter Assembly (NSN 1680-01-148-1999RK, P/N NF53400-01A) for the B-1 platform, with an estimated requirement of 15 each. The proposed NAICS code is 336413 with a 1,250-employee size standard, and all business types are encouraged to respond. Performance would be at Tinker AFB, OK 73145. No solicitation is currently available, and interested sources must use the "Add Me to Interested Vendors" button to participate in this market research. The government may consider breaking out the requirement by airframe and will use responses to determine acquisition strategy, including potential small business set-aside.