This is a sources sought notice for market research to identify potential sources for the spares procurement of a Thrust Indicator (NSN 6620-01-182-9763, P/N 8DJ219WCF1). Interested parties must register as interested vendors, and there is no solicitation available at this time. The requirement is for new manufacture of 16 units, including labor, materials, inspection, testing, packaging, and shipping. The government may consider breaking the requirement out by airframe and is interested in all business types, including small and disadvantaged businesses. Performance will be at Tinker AFB, OK, and the government will use responses to determine the acquisition strategy.