Rocket Engine, Liquid Fuel, YLR-63-AJ-3

Cylinder with built-in combustion chamber and exhaust nozzle and propellant feed valves, pump, and injectors on top, but lacking pumps, propellant lines, and long framework that also held the pressurant tank and associated plumbing; mounting bracket on side, near nozzle end of engine, and inverted J-shaped curved fuel inlet attachment, on opposite side of bracket, bottom of unverted "J" jutting out from cylinder wall; nozzle end of engine of larger diameter than rest of cylinder; multi injector holes visible, inside, back of combustiuon chamber cylinder; overall, flat gray color, some components silver color.