This is a sources sought notice for market research to identify potential sources for spares procurement of a computer subassembly (NSN 5895015898356EK, P/N 100K669G01) for the B1B platform. The government is exploring whether the effort can be competitive or set aside for small businesses, and may consider breaking the requirement out by airframe. Performance would be at Tinker AFB, Oklahoma, and the estimated spares requirement is 4 units. Interested vendors must register as interested via the button; no solicitation is available at this time. Potential sources must be able to manufacture, inspect, test, package, and ship the items, and may handle supply chain management and nonrecurring engineering costs.