MIL-DTL-83798/5D
A
Weight
B
C
(max)
(max)
Dash
Thread
Number
"T"
inch
mm
inch
mm
inch
mm
lbs.
grams
±0.03
±0.76
±0.035
±0.889
-3
.375-24UNJF-3B
1.71
43.43
0.14
3.66
0.480
12.192
0.050
22.68
-4
.438-20UNJF-3B
1.82
46.23
0.22
5.59
0.450
11.430
0.074
33.57
-5
.500-20UNJF-3B
1.90
48.26
0.22
5.59
0.525
13.335
0.095
43.09
-6
.563-18UNJF-3B
2.13
54.10
0.20
5.08
0.578
14.681
0.055
24.95
-8
.750-16UNJF-3B
2.36
59.94
0.21
5.33
0.610
15.494
0.088
39.92
-10
.875-14UNJF-3B
2.61
66.29
0.24
6.10
0.725
18.415
0.125
56.70
-12
1.063-12UNJ-3B
2.97
75.44
0.32
8.13
0.800
20.320
0.197
89.36
-16
1.313-12UNJ-3B
3.25
82.55
0.33
8.38
0.854
21.692
0.302
136.98
-20
1.625-12UNJ-3B
3.65
92.71
0.37
9.40
0.962
24.435
0.531
240.86
-24
1.875-12UNJ-3B
3.98
101.09
0.34
8.64
1.155
29.337
0.693
314.34
-32
2.500-12UNJ-3B
4.45
113.03
0.37
9.40
1.410
35.814
1.225
555.65
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. If required, lockwire holes to be drilled in accordance with SAE-AS1043. Use the letter "L" for
ordering fittings with lockwire hole.
FIGURE 1. Fitting, flareless, swivel nut, 45 degrees - Continued.
REQUIREMENTS:
Design and construction:
Dimensions and configuration: See figure 1.
Swivel nut and seat of nipple shall mate with SAE-AS4395.
Materials and finishes. Materials and finishes for the socket, nipple, nut, and wire (swivel nut to
nipple) shall be in accordance with MIL-DTL-83798.
Part or Identifying Number (PIN) example:
M
83798
/5
-10
L
-H
Material and finish code (see table I)
Lockwire hole (leave blank if no lockwire hole)
Size (see figure 1)
Specification sheet number
Specification number
M prefix
M83798/5-10L-H indicates: 7/8″ Fitting, flareless, swivel nut, 45 degrees, with lockwire hole, with zinc
phosphate finish on nipple and nut.
2
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