MS21984E, MILITARY STANDARD: CIRCUIT BREAKER-AIRCRAFT, TRIP-FREE, PUSH-PULL, 3-PHASE, 5 THRU 60 AMP., TYPE I (12 APR 1984) [SUPERSEDED BY SAE-AS21984]
MS21984E, MILITARY STANDARD: CIRCUIT BREAKER-AIRCRAFT, TRIP-FREE, PUSH-PULL, 3-PHASE, 5 THRU 60 AMP., TYPE I (12 APR 1984) [SUPERSEDED BY SAE-AS21984].