Collection of six unused spare parts associated with the Service Propulsion System (SPS) Main Engine in the Apollo Command Service Module. Each part is in sealed bags with appropriate labels and cleaning tags. Parts include a screw cap, screw cap socket head, a three-piece ring set, and a gasket. Manufacturers include Aerojet Liquid Rocket Company and Fluorocarbon.Collection of six unused spare parts from NASA’s lunar landing program from the late 1960s. Each part is in sealed bags with appropriate labels and cleaning tags. Parts include a screw cap, screw cap socket head, a three-piece ring set, and a gasket. Manufacturers include Aerojet Liquid Rocket Company and Fluorocarbon. RRAuction COA.