MS90386D, MILITARY STANDARD: INDICATOR, ELAPSED TIME, ELECTROCHEMICAL (MERCURY) 115 VOLT AC 50/2400 Hz, 28 VOLT DC OR 5 VOLT DC (20 APR 2009)

MS90386D, MILITARY STANDARD: INDICATOR, ELAPSED TIME, ELECTROCHEMICAL (MERCURY) 115 VOLT AC 50/2400 Hz, 28 VOLT DC OR 5 VOLT DC (20 APR 2009)., The requirements for acquiring the product described herein shall consist of this Military Specification Sheet and MIL-DTL-81219.