MIL-M-3971/1D, MILITARY SPECIFICATION SHEET: METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: TYPE 1, 10-40V OR 40-130V OR 10-130V: GRADES A AND B, 2 HOLE AND 3 HOLE FLANGE (14 SEP 1992) [S/S BY MIL-DTL-3971/1E]

MIL-M-3971/1D, MILITARY SPECIFICATION SHEET: METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: TYPE 1, 10-40V OR 40-130V OR 10-130V: GRADES A AND B, 2 HOLE AND 3 HOLE FLANGE (14 SEP 1992) [S/S BY MIL-DTL-3971/1E]., This specification is approved for use by all Departments and Agencies of the Department of Defense. The complete requirement for procuring meters described herein shall consist of this document and the issue in effect of MIL-M-3971.