MIL-DTL-21604/7C
Inch
mm
Inch
mm
.06
1.52
.266
6.76
.062
1.57
.371
9.42
.125
3.18
.375
9.53
.141
3.58
.38
9.6
.145
3.68
.50
12.7
.164
4.17
.63
16.0
.248
6.30
1.50
38.10
.250
6.35
2.28
57.91
.25
6.4
2.81
71.37
.266
6.76
3.25
82.55
NOTES:
1. Dimensions are in inches.
2. Metric equivalents (to the nearest 0.01 mm) are given for general information only and are based upon
1 inch = 25.4 mm.
3. Unless otherwise specified, tolerances are .016 (0.41 mm) for two-place decimals and 0.005 (0.13 mm)
for three-place decimals.
4. Detent mechanism in JR 304; spring return in JRM 300
FIGURE 1. Styles JR 304 and JRM 300 switches - Continued.
2