MS90386C (NOTICE 1), MILITARY STANDARD: INDICATOR, ELAPSED TIME, ELECTROCHEMICAL (MERCURY) 115 VOLT AC 50/2400 Hz, 28 VOLT DC OR 5 VOLT DC (23 JUL 1997)

MS90386C (NOTICE 1), MILITARY STANDARD: INDICATOR, ELAPSED TIME, ELECTROCHEMICAL (MERCURY) 115 VOLT AC 50/2400 Hz, 28 VOLT DC OR 5 VOLT DC (23 JUL 1997)., MS90386C(AS) is inactive for new design and is no longer used, except for replacement purposes.