MIL-C-23742, MILITARY SPECIFICATION: CONTROL CENTERS, ALTERNATING CURRENT (AC), NAVAL SHIPBOARD (12-JUL-1963)

MIL-C-23742, MILITARY SPECIFICATION: CONTROL CENTERS, ALTERNATING CURRENT (AC), NAVAL SHIPBOARD (12-JUL-1963)., This specification covers High Impact (HI) shockproof group control and distribution section for Naval Shipboard usage.