This is a sources sought notice for market research, not a solicitation, to identify sources for the new manufacture of a spare vane segment (NSN 2840-01-619-7379NZ, P/N 4089078-03) for the F100 platform. The government is seeking interest from all business types, including small and disadvantaged businesses, to determine if the procurement can be competitive or set aside for small business. Potential sources must be capable of providing all labor, materials, and facilities for manufacturing, inspection, testing, packaging, and shipping, and may also handle supply chain management and nonrecurring engineering costs. This is a new spares buy with no repair requirement, and estimated quantities are not specified. Performance would be at Tinker AFB, Oklahoma (73145).