The Air Force is conducting market research via a sources sought to identify potential sources for spares procurement of a GEARBOX, ACCESSORY D for the F108 platform (NSN 2840011394075PN, P/N 305-100-208-0). Performance location is Tinker AFB, OK. Interested vendors must select “Add Me to Interested Vendors”; no solicitation is available and no funds are available for the requested information. Potential sources must be capable of new manufacture, including labor, materials, facilities/equipment, component procurement, inspection, testing, preservation/packaging, and shipping, and may handle supply chain management, logistics planning, forecasting, long-lead parts procurement, diminishing manufacturing sources/material shortages, and shipping of serviceable assets. The estimated spares requirement is 2 units, with unit prices established at contract award and possible nonrecurring engineering costs to become an approved source.