MS90386C, MILITARY STANDARD: INDICATOR, ELAPSED TIME, ELECTROCHEMICAL (MERCURY) 115 VOLT AC 50/2400 Hz, 28 Volt DC OR 5 VOLT DC (07 OCT 1987)
MS90386C, MILITARY STANDARD: INDICATOR, ELAPSED TIME, ELECTROCHEMICAL (MERCURY) 115 VOLT AC 50/2400 Hz, 28 Volt DC OR 5 VOLT DC (07 OCT 1987).