FED W-C-596/136

FED W-C-596/136 CONNECTOR, RECEPTACLE, ELECTRICAL, SPECIAL PURPOSE, SINGLE, GROUNDING, 4 POLE, 5 WIRE, 20 AMPERES, 120/208 VOLTS, 50/60 HERTZ, 3 PHASE, Y (SUPERSEDING W-C-596/56B) (S/S BY W-C-596/136A)

standard by Federal Specifications and Standards, 08/11/1978