This Sources Sought Synopsis is for market research to identify potential sources for the spares procurement of a Backplane Assembly for the F-16, with performance at Tinker AFB, OK. The estimated requirement is for 56 units of the specified part. Interested parties must be capable of new manufacture, including labor, materials, inspection, testing, and shipping. The government is seeking input from all business types to determine the acquisition strategy, but no solicitation or contract award is currently planned.