This is a sources sought synopsis for market research to identify potential sources for the new manufacture spares procurement of a centrifugal pump unit (NSN 4320-01-374-0685FW, P/N 8602M1), with an estimated requirement of 19 units. No solicitation exists at this time, and interested vendors must register as interested parties on the posting to participate in this market research effort. The government is seeking interest from all business types, including small and disadvantaged businesses, to determine if the effort can be competitive or set aside. Potential sources must be capable of furnishing labor, materials, facilities, and equipment for manufacturing, testing, packaging, and shipping, and may also handle supply chain management and nonrecurring engineering costs. Performance will be at Tinker AFB, Oklahoma, and the NAICS code is 336413 with a size standard of 1,250 employees.