MS21378A (NOTICE 1), MILITARY STANDARD: PLUGS AND CABLE ASSEMBLIES, EXTERNAL POWER, AIRCRAFT, 230/400 VOLT, 400 HERTZ (SUPERSEDED BY SAE-AS21378]

MS21378A (NOTICE 1), MILITARY STANDARD: PLUGS AND CABLE ASSEMBLIES, EXTERNAL POWER, AIRCRAFT, 230/400 VOLT, 400 HERTZ (20 FEB 2006) [SUPERSEDED BY SAE-AS21378].