D20419-80 Datasheet, PDF (129/386 Pages) ITT Industries – Military/Aerospace

MIL-C-38999 Series III Connectors
Wall Mount Receptacle
D38999/20
KJA0T**
S
R1
R2
KJA
Z
M
B
THREAD
W
MAX.
V THREAD
TT 4 PLACES
T
4 PLACES
RED BAND
(FULLY MATED
INDICTAOR BAND)
BLUE BAND
(INDICATES REAR
RELEASE CONTACT
RETENTION SYSTEM)
.520 (13.20) MAX
MS
Shell Shell size
Size Code
B Thread
Class 2A
(Plated)
9
A
.6250-0.1P-0.3L-TS
11
B
.7500-0.1P-0.3L-TS
13
C
.8750-0.1P-0.3L-TS
15
D 1.0000-0.1P-0.3L-TS
17
E 1.1875-0.1P-0.3L-TS
19
F 1.2500-0.1P-0.3L-TS
21
G 1.3750-0.1P-0.3L-TS
23
H 1.5000-0.1P-0.3L-TS
25
J 1.6250-0.1P-0.3L-TS
M
+.000 (.000)
-.005 (.130)
.820 (20.83)
.820 (20.83)
.820 (20.83)
.820 (20.83)
.820 (20.83)
.820 (20.83)
.790 (20.07)
.790 (20.07)
.790 (20.07)
R₁
.719 (18.26)
.812 (20.62)
.906 (23.01)
.969 (24.61)
1.062 (26.97)
1.156 (29.36)
1.250 (31.75)
1.375 (34.92)
1.500 (38.10)
R2
.594 (15.09)
.719 (18.26)
.812 (20.62)
.906 (23.01)
.969 (24.61)
1.062 (26.97)
1.156 (29.36)
1.250 (31.75)
1.375 (34.92)
S
+_.012 (.300)
.938 (23.83)
1.031 (26.19)
1.125 (28.58)
1.219 (30.96)
1.312 (33.32)
1.438 (36.53)
1.562 (39.67)
1.688 (42.88)
1.812 (46.02)
T
+.004 (.100)
-.002 (.050)
.128 (3.25)
.128 (3.25)
.128 (3.25)
.128 (3.25)
.128 (3.25)
.128 (3.25)
.128 (3.25)
.154 (3.91)
.154 (3.91)
TT
+.004 (.100)
-.002 (.050)
.216 (5.49)
.194 (4.93)
.194 (4.93)
.173 (4.39)
.194 (4.93)
.194 (4.93)
.194 (4.93)
.242 (6.15)
.242 (6.15)
Metric V
Thread
(Plated)
M12X1-6g0.100R
M15X1-6g0.100R
M18X1-6g0.100R
M22X1-6g0.100R
M25X1-6g0.100R
M28X1-6g0.100R
M31X1-6g0.100R
M34X1-6g0.100R
M37X1-6g0.100R
W
Max.
.098 (2.50)
.098 (2.50)
.098 (2.50)
.098 (2.50)
.098 (2.50)
.098 (2.50)
.126 (3.20)
.126 (3.20)
.126 (3.20)
Z
+.005 (.130)
-.010 (.250)
1.235 (31.36)
1.235 (31.36)
1.235 (31.36)
1.235 (31.36)
1.235 (31.36)
1.235 (31.36)
1.235 (31.36)
1.235 (31.36)
1.235 (31.36)
Straight Plug Grounded
D38999/26
KJA6T**
L
Q
W
D THREAD
K
B
.244 (6.20)+.012 (0.30)
-.000 (0.00)
BLUE BAND
(INDICATES REAR
RELEASE CONTACT
RETENTION SYSTEMS
V THREAD
.185 (4.70) +_ .016 (0.40)
Shell
Size
9
11
13
15
17
19
21
23
25
MS
Shell size
Code
A
B
C
D
E
F
G
H
J
B
+.008 (.200)
-.000 (.000)
.724 (18.40
.831 (21.10)
1.000 (25.40)
1.130 (28.70)
1.268 (32.20)
1.374 (34.90)
1.500 (38.10)
1.618 (41.40)
1.744 (44.30)
D Thread
Class 2B
(Plated)
.6250-0.1P-0.3L-TS
.7500-0.1P-0.3L-TS
.8750-0.1P-0.3L-TS
1.0000-0.1P-0.3L-TS
1.1845-0.1P-0.3L-TS
1.2500-0.1P-0.3L-TS
1.3750-0.1P-0.3L-TS
1.5000-0.1P-0.3L-TS
1.6250-0.1P-0.3L-TS
Performance Specifications - Pages 115-116
Contacts, Sealing Plugs, Assembly Tools - Pages 134, 136-137
Contact Arrangements - Pages 132 - 133
K
Max.
.748 (19.00)
.862 (21.90)
1.027 (26.10)
1.153 (29.30)
1.291 (32.80)
1.398 (35.50)
1.524 (38.70)
1.642 (41.70)
1.768 (44.90)
L
Max.
1.234 (31.34)
1.234 (31.34)
1.234 (31.34)
1.234 (31.34)
1.234 (31.34)
1.234 (31.34)
1.234 (31.34)
1.234 (31.34)
1.234 (31.34)
Q
Dia Max.
.859 (21.82)
.969 (24.61)
1.141 (28.98)
1.266 (32.16)
1.391 (35.53)
1.500 (38.10)
1.625 (41.28)
1.750 (44.45)
1.875 (47.62)
Metric V
Thread
(Plated)
M12X1-6g0.100R
M15X1-6g0.100R
M18X1-6g0.100R
M22X1-6g0.100R
M25X1-6g0.100R
M28X1-6g0.100R
M31X1-6g0.100R
M34X1-6g0.100R
M37X1-6g0.100R
W
+.008 (.200)
-.004 (.100)
.760 (19.30)
.760 (19.30)
.760 (19.30)
.760 (19.30)
.760 (19.30)
.760 (19.30)
.760 (19.30)
.760 (19.30)
.760 (19.30)
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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