MIL-I-81219B (NOTICE 2), MILITARY SPECIFICATION: INDICATOR, ELAPSED TIME, ELECTROCHEMICAL (17 NOV 2003) [S/S BY MIL-DTL-81219C]
MIL-I-81219B (NOTICE 2), MILITARY SPECIFICATION: INDICATOR, ELAPSED TIME, ELECTROCHEMICAL (17 NOV 2003) [S/S BY MIL-DTL-81219C]., MIL-I-81219B remains inactive for new design, however, the document is valid for use