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Page Title:
Figure 1. Dimensions and configuration |
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|  MIL-R-83726/18G
Inches
mm
.001
0.03
.005
0.13
.015
0.38
.031
0.79
.040
1.02
.046
1.17
.060
1.52
.064
1.63
.078
1.98
.079
2.01
.094
2.39
.140
3.56
.200
5.08
.270
6.86
.313
7.95
.400
10.16
.800
20.32
1.025
26.04
1.250
31.75
2.118
53.80
2.707
68.76
NOTES:
1. Dimensions are in inches.
2. Unless otherwise specified, tolerance is .010 (0.25 mm).
3. Metric equivalents are given for general information only.
4. Terminal numbers shall not appear on the relay header. There shall be a legible circuit
diagramon the relay which identifies each terminal location specified.
5. For mounting track, see MIL-PRF-12883/49. For bracket and socket assembly, see MIL-PRF-
12883/51.
6. Gasket material: Methylvinyl silicone; shore hardness A40.
7. Terminal plating: Shall provide the operational, environmental, and interface characteristics to
provide a reliable interconnect to gold plated contacts. Terminals shall be gold plated. One
system for gold plating that may be used is ASTM B488, type 3, class 1.25 with a nickel
underplate of 50 to 150 microninches thick. The gold plating system shall enable the product to
meet the performance requirements of this specification and shall be approved by the qualifying
activity.
8. Enclosure finish color: FED-STD-595, green 34449.
9. Coil suppression: Back EMF 42 V dc maximum.
10. Knob and post shall be nickel plated (100 microinches thick minimum), 303 stainless steel.
FIGURE 1. Dimensions and configuration - Continued.
2
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