This is a sources sought notice for market research to identify potential suppliers for the new manufacture of a Control Amplifier (NSN 5895005030358TP, P/N B15A1) for the KC-135 aircraft, with an estimated spares requirement of 42 units. The government is interested in responses from all business types, including small and disadvantaged businesses, and may consider breaking the requirement out by airframe. Interested sources must register as interested vendors, but no solicitation is currently available and no contract will be awarded based on this notice. Performance of the work would be at Tinker AFB, Oklahoma (73145). No budget amounts or submission timelines are specified; unit prices would be established at time of contract award.