MIL-M-3971D (NOTICE 1), MILITARY SPECIFICATION: METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR (07 JAN 1991) [S/S BY MIL-DTL-3971E]

MIL-M-3971D (NOTICE 1), MILITARY SPECIFICATION: METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR (07 JAN 1991) [S/S BY MIL-DTL-3971E].