MIL-DTL-28748/7F
Inches
mm
Inches
mm
Inches
mm
.003
0.08
.110
2.79
.59
15.0
.015
0.38
.125
3.18
.600
15.24
.016
0.41
.140
3.56
.620
15.75
.020
0.51
.148
3.76
.625
15.88
.026
0.66
.15
3.8
.760
19.30
.032
0.81
.150
3.81
.960
24.38
.040
1.02
.187
4.75
.05
1.30
.200
5.08
.06
1.50
.500
12.70
.062
1.57
.53
13.5
.078
1.98
.54
13.72
.090
2.29
.585
14.86
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Unless otherwise specified, tolerances are ± .02 inch (0.5 mm) for two place decimals and ± .015
inch (0.38 mm) for three place decimals.
4. Dimensions and configuration has optional mounting method.
5. Cable clamp configuration has optional mounting method.
6. Materials for jackscrews and guidepins: Corrosion resistance steel in accordance with
ASTM-A582/A582M, class 302, 303, 3038E, 304, or 316, except knobs, washers, and spacers shall
be either aluminum alloy or corrosion resistance steel. Finish for washers and spacers shall be
passivated or anodized.
7. No side clamp available with insert arrangements A, B, D, E, and F.
8. .730 inch (18.54 mm) maximum for 14-contact connector with side opening shield.
.630 inch (16.00 mm) maximum for 50-contact connector.
9. 1.200 inch (30.48 mm) maximum for 44-contact arrangement.
1.520 inch (38.61 mm) maximum for 50-contact arrangement.
10.
Number of
Minimum cable
contacts
opening
4
.027 (0.69 mm ) in
7
.027 (0.69 mm ) in
14
.070 (1.80 mm ) in
20
.081 (2.06 mm ) in
26
.089 (2.26 mm ) in
34
.110 (2.79 mm ) in
44
.160 (4.06 mm ) in
50
.170 (4.32 mm ) in
11. Flat washers are required between lockwashers and insert material.
12. For jackscrew assemblies (excluding one piece constructions) setscrew or groove pin shall be used.
Setscrew requires a torque of 2 inch-pound minimum. No parts of the connector assembly shall be
permanently displaced from their original, normal, fitted position at the completion of the specified
tests.
FIGURE 1. Connector with shields, jackscrews, and guidepins Continued.
5
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