This is a Sources Sought Synopsis for market research on the spares procurement of a Generator, Alternator (NSN 6115-01-234-5860HY, P/N 31169-010) for the F-15 platform. The government is seeking potential sources capable of new manufacture, including labor, materials, inspection, and shipping, with an estimated requirement of 474 units. Performance of services would be at Tinker AFB, Oklahoma. No solicitation is currently available, and no budget amounts or submission timelines are specified in this notice. Interested parties must register as interested vendors to participate in this market research effort.