MIL-DTL-21604/1C
Inch
mm
Inch
mm
6.35
.005
0.13
.250
0.41
.313
7.95
.016
.375
9.53
.061
1.55
.063
1.60
.38
9.65
.078
1.98
.386
9.80
.438
11.12
.093
2.36
.563
14.30
.125
3.18
.136
3.45
.63
16.00
.188
4.78
1.00
25.40
28.45
5.61
1.12
.221
1.50
38.10
.224
5.69
6.25
1.56
.246
39.64
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 .005 (0.13 mm)
for three-place decimals.
4. Type JFM switches shall be limited to three positions, (0 degrees and 30 degrees) by a stop assembly
located in the spring case. Either of the 30 degree positions can be eliminated by adjustment of the
female gears in the read stop shown on figure 1.
5. Unless otherwise specified in the acquisition document, type JFM switches shall be furnished with handle
NASM91528-1A4B.
6. Brass with nickel finish.
7. MS35333 and MS91528 have been cancelled and replaced by NASM35333 and NASM91528,
respectively. The existing military part identification numbers have been retained in the NASM documents.
FIGURE 1. Style JF and JFM switch - Continued.
2