This is a sources sought notice for market research to identify potential sources for the spares procurement of a Bushing, Sleeve (NSN 3120-01-425-0619FW, P/N 04A082-05B019A) for the B-2 platform. Performance would be at Tinker AFB, OK. Interested parties must register as interested vendors; no solicitation exists yet, and the government may consider breaking out the requirement by airframe. Potential sources must be capable of new manufacture including parts, inspection, testing, packaging, and possibly supply chain management, and may need to complete a Source Approval Request (SAR). The estimated spares requirement is 2 each, and the NAICS code is 336413 with a 1250-employee size standard.