scope:

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. TABLE I. Specification data for type II meters.

DASH NO. FIG A B C D E F G Grade Hz Range Readout ---------------------------------------------------------------------------------------------------- 1 1 2.695 1.220 .125 2.210 3.00 -- -- A 60 100,000 99999.9 2 1 3.500 1.580 .150 2.625 3.00 -- -- A 60 100,000 99999.9 3 1 2.875 1.265 .150 2.210 3.00 -- -- A 400 10,000 9999.9 4 1 3.500 1.580 .150 2.625 3.00 -- -- A 400 10,000 9999.9 5 1 2.695 1.220 .125 2.210 3.00 -- -- B 60 100,000 99999.9 6 1 3.500 1.580 .150 2.625 3.00 -- -- B 60 100,000 99999.9 7 1 2.875 1.265 .150 2.210 3.00 -- -- B 400 10,000 9999.9 8 1 3.500 1.580 .150 2.625 3.00 -- -- B 400 10,000 9999.9 9 2 2.120 1.750 .045 .936 1.950 1.020 1.450 A 60 100,000 99999.9 10 2 2.120 1.750 .045 .936 1.950 1.020 1.450 B 60 100,000 99999.9

Notes:

1. Dimensions are in inches (in.)

2. Tolerances: Dimensional ± 0.015 in., bolt holes ±.005 in. unless otherwise indicated. Angular ± 0.5°.

3. Range and readout are in hours and tenths of hours.