The U.S. Air Force is conducting market research through this Sources Sought to identify potential suppliers for the spares procurement of a cylinder assembly (NSN 1650-01-517-1308FW, P/N DAA3122A001-090) for the B-02 platform, with performance at Tinker AFB, Oklahoma. Interested parties must be capable of new manufacture, including labor, materials, testing, and packaging, and may also handle supply chain management and nonrecurring engineering costs. The estimated spares requirement is 5 units. No solicitation is currently available, and no funds are available for this market research. Responses from all business types, including small businesses and various socio-economic categories, are encouraged to help determine the acquisition strategy.