This is a sources sought synopsis for market research to identify potential sources for the spares procurement of a cylinder assembly (NSN 1650010074738OK, P/N 5014T92P01) for the J85 platform. Interested vendors must register as interested parties; there is no solicitation available at this time. The government is interested in all business types including small, 8(a), SDVOSB, HUBZone, and women-owned firms, and may consider breaking the requirement out by airframe. The place of performance is Tinker AFB, Oklahoma. Potential sources must be capable of new manufacture, including parts procurement, inspection, testing, packaging, and shipping, and may be responsible for supply chain management and nonrecurring engineering costs.