MIL-DTL-83798/2C
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
1.74
44.20
.34
8.64
.340
8.636
0.056
25.40
-4
.438-20UNJF-3B
1.72
43.69
.37
9.40
.352
8.941
0.074
33.57
-5
.500-20UNJF-3B
1.84
46.74
.38
9.65
.415
10.541
0.093
42.18
-6
.563-18UNJF-3B
2.00
50.80
.38
9.65
.446
11.328
0.054
24.49
-8
.750-16UNJF-3B
2.20
55.88
.44
11.18
.457
11.608
0.085
38.56
-10
.875-14UNJF-3B
2.42
61.47
.50
12.70
.537
13.640
0.121
54.88
-12
1.063-12UNJ-3B
2.79
70.87
.57
14.48
.623
15.824
0.190
86.18
-16
1.313-12UNJ-3B
3.06
77.72
.63
16.00
.659
16.739
0.295
133.81
-20
1.625-12UNJ-3B
3.45
87.63
.64
16.26
.768
19.507
0.526
238.59
-24
1.875-12UNJ-3B
3.65
92.71
.77
19.56
.867
22.022
0.684
310.26
-32
2.500-12UNJ-3B
4.26
108.20
.92
23.37
1.065
27.061
1.152
522.54
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, flared, 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 MIL-DTL-83798.
Part or Identifying Number (PIN) example:
M
83798
/2
-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
M83798/2-10L-H indicates: 7/8 inch fitting, flared, swivel nut, 45 degrees, with lockwire hole, and zinc
phosphate finish on nipple and nut.
2
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