FED W-C-596/28B

FED W-C-596/28B CONNECTOR, RECEPTACLE, ELECTRICAL, GENERAL PURPOSE, SINGLE, GENERAL GRADE, 4 POLE, 4 WIRE, 20 AMPERES, 3 PHASE WYE, 120/208 VOLTS, 50/60 HERTZ (SEE W-C-596F FOR GROUP CANCELATION NOTICE) (NO S/S DOCUMENT)

standard by Federal Specifications and Standards, 02/13/1980