This is a procurement for spare Cylinder Assembly, Actuator parts for the KC-135 aircraft, with a required delivery date on or before January 7, 2027. The primary delivery destination is the DLA Distribution Depot at Hill Air Force Base in Utah. The qualification requirements are restrictive, stating that only actual manufacturers who have completed specific testing can be considered approved sources, with The Boeing Company listed as a qualified source. The government does not own the necessary manufacturing data, so interested firms must contact the OEM. The notice states this is not a request for competition, but proposals received within 45 days of the synopsis publication will be considered.