This is a sources sought synopsis for market research, not a solicitation, to identify potential sources for the spares procurement of a combustion chamber liner (NSN 2840013443232PN, P/N 9978M51G18) for the F108 platform. The government seeks sources capable of new manufacture, including component procurement, inspection, testing, packaging, and shipping, and may consider breaking the requirement out by airframe. The applicable NAICS code is 336412 with a 1,500-employee size standard, and all business types are encouraged to respond via the “Add Me to Interested Vendors” button. Performance would be at Tinker AFB, Oklahoma. The estimated spares requirement date is 27 October 2028.