D38999/49 Defense Supply Center, D38999/49 Datasheet - Page 82

• Manufacturer Part Number: D38999/49
• Description: D38999K / D38999J 500 Cycle Contact
• Manufacturer: Defense Supply Center

NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Threads may have modified major diameter.
4. For dimensions of LP and LT, see MS sheet form standards.
5. Grommet extension shall not exceed .060. For connectors containing size 10 contacts
6. Grommet may taper to inner diameter.
7. See table XI for shell size code for part numbering.
8. The centerline of indicated projection must be located on vertical centerline within
size code
Shell
the grommet extension shall not exceed .234 inch.
2 of -GG- (see main key/keyway polarization detail of figure 5).
Inches
7/
G
C
D
H
A
B
E
F
J
.001
.005
.006
.008
.010
.016
.020
.031
.062
.156
.219
.241
Shell
size
11
13
15
17
19
21
23
25
0.03
0.13
0.15
0.20
0.25
0.41
0.51
0.79
1.57
3.96
5.56
6.12
9
mm
FIGURE 8. Connector accessory interface dimensions (series I) - Continued.
(grommet)
A dia
0.299
0.427
0.541
0.666
0.791
0.897
1.022
1.147
1.272
max
Inches
.299
.344
.386
.427
.434
.472
.503
.541
.548
.586
.628
.641
HH dia
10.85
11.02
11.99
12.78
13.74
13.92
14.88
15.95
16.28
+.001
0.386
0.503
0.628
0.742
0.866
0.984
1.109
1.234
1.359
-.005
7.59
8.73
9.80
mm
MIL-DTL-38999K
Inches
.666
.673
.711
.742
.766
.791
.798
.836
.866
.891
.897
NN
12
16
20
24
28
32
36
40
44
82
±.003
0.344
0.472
0.586
0.711
0.836
0.942
1.067
1.192
1.317
16.92
17.09
18.06
18.85
19.46
20.09
20.27
21.23
22.00
22.63
22.78
PP
dia
mm
Inches
0.434
0.548
0.673
0.798
0.899
1.024
1.149
1.274
1.399
1.016
1.022
1.024
1.067
1.109
1.125
1.147
1.149
min
XP
dia
.899
.942
.984
22.83
23.93
24.99
25.81
25.96
26.01
27.10
28.17
28.58
29.13
29.18
0.641
0.766
0.891
1.016
1.125
1.250
1.375
1.500
1.625
max
mm
YP
dia
VV thread class 2A
Inches
1.192
1.234
1.250
1.272
1.274
1.317
1.359
1.375
1.399
1.500
1.625
UNEF(plated) 3/
1.0625-18
1.1875-18
1.3125-18
1.4375-18
.4375-28
.5625-24
.6875-24
.8125-20
.9375-20
30.28
31.34
31.75
32.31
32.36
33.45
34.52
34.92
35.53
38.10
41.28
mm