MIL-DTL-12883F
APPENDIX
Inches
mm
.005
0.13
.031
0.79
.062
1.57
.094
2.39
.0945
2.40
.125
3.18
.188
4.78
.250
6.35
.312
7.92
.317
8.05
.438
11.13
.625
15.88
.687
17.45
.688
17.48
.875
22.23
1.125
28.58
1.625
41.28
2.265
57.53
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Unless otherwise specified, tolerances are ±.016 (0.41 mm) for three-places decimals and ±1/2° on
angles.
4. The pins shall be steel, hardened to Rockwell C55-65 and polished to a 4 microinches (0.102)
finish in accordance with ANSI B46.1. Ends of pins shall be hemispherical, and the hemisphere
shall be smoothly blended into the pin cylinder without shoulders or tapering. The end of the pin
may be flat for not more than one-quarter of the pin diameter.
5. All pins shall be affixed to gauge body, or to steel retainer when present, within .001 of true position
at the base and at the extremity of the pins.
6. The body of the gauge shall be aluminum in accordance with SAE AMS-4120, type 2024 - T4.
FIGURE 3. Vibration test gauges.
29
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