INCH-POUND
MIL-DTL-3971/2E
18 March 2008
SUPERSEDING
MIL-DTL-3971/2D
24 January 2001
DETAIL SPECIFICATION SHEET
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED,
ELECTRICAL: TYPE II, 120V, 60 Hz AND 120V, 400 Hz
GRADES A AND B, 2 HOLE AND 3 HOLE FLANGE
This specification is approved for use by all Departments and
Agencies of the Department of Defense.
The complete requirements for procuring meters described herein shall consist of this
document and the issue in effect of MIL-DTL-3971.
A MAX
120°
E MAX
C
D MAX
L
B-BOLT
CIRCLE RAD
(BASIC)
Surface Marking
C
(see 3.6 of MIL-DTL-3971)
L
Include part number (specification
BOLT HOLES
sheet with dash numbers).
ØC
FIGURE 1. Meter with 3 hole flange.
AMSC N/A
FSC 6645
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