MIL-DTL-83413/7E
Inches
mm
Inches
mm
Inches
mm
.003
0.08
.113
2.87
.75
19.1
.004
0.10
.125
3.18
.84
21.3
.010
0.25
.130
3.30
.88
22.4
.031
0.79
.130
3.30
1.25
31.4
.062
1.57
.203
5.16
1.50
38.1
.078
1.98
.205
6.35
2.80
76.1
.080
2.03
.380
9.70
3.20
81.3
.090
2.29
.500
12.70
4.13
104.9
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Surface toughness: If cast, smooth cast finish 125 or 250 all over, except machine surface 63.
4. Remove all burrs and sharp edges .010 (0.25 mm) to .020 (0.51 mm) radius.
5. Unless otherwise specified, tolerance is ±.03 (0.8 mm) on decimals and ± 1° on angles.
FIGURE 2. Grounding clamp, for types I and III grounding assemblies with integrated jaw - Continued.
REQUIREMENTS:
Material-handle: Stainless steel in accordance with SAE-AMS-5355, grade 17-4PH on figure 2
configuration only, without passivation or aluminum alloy in accordance with ASTM-A385, ASTM-
B26/B26M, ASTM-B108/B108M and SAE-J452, SAE-J453, SAE-AMS-4290, SAE-AMS-4291, Alloy
360, A380 or 384.
Material-spring: .125 diameter music wire in accordance with ASTM-A228/A228M, or equal. Heat
treatment shall be as required to meet requirements. The spring shall be stress relieved, zink/clear
plated in accordance with ASTM-B633, or Nickel plated in accordance with ASTM-B733.
Material set screw: AIA/NASM51021, passivated in accordance with SAE-AMS 2700
Clamp connector resistance: Shall not exceed 500 milliohms.
Salt spray: 500 hours in accordance with test procedure EIA-364-26.
Part or Identifying Number (PIN): M83413/7-1: standard option without integrated jaw
M83413/7-1A: option with integrated jaw
Alternate jaw material: MPIF FX - 1008-110HT in accordance with Metal Powder Industries Federation,
105 College Road East, Princeton, New Jersey 08540.
QUALIFICATION:
The activity responsible for qualification and the Qualification Products List (QPL) for this specification
sheet is the Defense Supply Center Columbus, DSCC-VQ, 3990 East Broad Street, Columbus, Ohio
43218-3990.
3
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