This is a sources sought notice for market research to identify potential sources for the new manufacture of a cylinder assembly (NSN 1650-00-741-3109, P/N 3-43260-505) for the T-38 aircraft. The estimated spares requirement is 38 units, and this is a new buy with no repair requirement. Interested parties must register as interested vendors via the listing; there is no solicitation available at this time. The government is seeking input from all business types, including small, 8(a), SDVOSB, HUBZone, and WOSB firms. Performance would be at Tinker AFB, Oklahoma.