D20419-80 Datasheet, PDF (130/386 Pages) ITT Industries – Military/Aerospace

MIL-C-38999 Series III Connectors
Jam Nut Receptacle
D38999/24
KJA7T***
KJA
S
C
FLAT
Z
S
M
A
P
P
THREAD
BLUE BAND
(INDICATES REAR
RELEASE CONTACT
RETENTION SYSTEM)
.520 (13.2) MAX.
RED BAND
(FULLY MATED
INDICATOR BAND)
V THREAD
R THREAD
.062 (1.57) MIN./.125 (3.18) MAX.
PANEL THICKNESS
MS
Shell Shell size
Size Code
9
A
11
B
13
C
15
D
17
E
19
F
21
G
23
H
25
J
A
+.010 (.250)
-.005 (.130)
.104 (2.64)
.104 (2.64)
.104 (2.64)
.104 (2.64)
.104 (2.64)
.135 (3.43)
.135 (3.43)
.135 (3.43)
.135 (3.43)
B Thread
Class 2A
(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
1.1875-0.1P-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
C
+.004 (.100)
-.010 (.250)
.651 (16.53)
.751 (19.07)
.938 (23.82)
1.062 (26.97)
1.187 (30.15)
1.312 (33.32)
1.437 (36.50)
1.562 (39.67)
1.687 (42.85)
Z
+.005 (.130)
-.040 (.100)
1.243 (31.57)
1.243 (31.57)
1.243 (31.57)
1.243 (31.57)
1.243 (31.57)
1.243 (31.57)
1.243 (31.57)
1.243 (31.57)
1.243 (31.57)
M
+.005 (.130)
-.004 (.100)
.871 (22.12)
.871 (22.12)
.878 (22.30)
.878 (22.30)
.878 (22.30)
.878 (22.30)
.878 (22.30)
.878 (22.30)
.878 (22.30)
Performance Specifications - Pages 115-116
Contacts, Sealing Plugs, Assembly Tools - Pages 134, 136-137
Contact Arrangements - Pages 132 - 133
P
+.016 (.410)
-.004 (.100)
.555 (14.10)
.555 (14.10)
.563 (14.30)
.563 (14.30)
.563 (14.30)
.563 (14.30)
.563 (14.30)
.563 (14.30)
.563 (14.30)
S
1.062 (26.97)
1.250 (31.75)
1.375 (34.92)
1.500 (38.10)
1.625 (41.28)
1.812 (46.02)
1.938 (49.23)
2.062 (52.37)
2.188 (55.38)
Metric R
Thread
(Plated)
M17X1-6g0.100R
M20X1-6g0.100R
M25X1-6g0.100R
M28X1-6g0.100R
M32X1-6g0.100R
M35X1-6g0.100R
M38X1-6g0.100R
M41X1-6g0.100R
M44X1-6g0.100R
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
Panel Cutouts
Wall Mounted Receptacle
Jam Nut Receptacle
R1
R2
H
+.010 (0.25)
-.000 (0.00)
T
B ^{+.000 (0.00)}
-.010 (0.25)
A
+.010 (0.25)
-.000 (0.00)
Shell
Size
9
11
13
15
17
19
21
23
25
A
.700 (17.78)
.825 (20.26)
1.01 (25.65)
1.135 (28.83)
1.260 (32.01)
1.385 (35.18)
1.510 (38.35)
1.635 (41.53)
1.760 (44.70)
B
.670 (17.02)
.770 (19.59)
.955 (24.26)
1.085 (27.56)
1.210 (30.73)
1.335 (33.91)
1.460 (37.08)
1.585 (40.26)
1.710 (43.43)
H
.626 (15.90)
.751 (19.08)
.876 (22.25)
1.001 (24.43)
1.188 (30.18)
1.251 (31.78)
1.376 (34.95)
1.511 (38.38)
1.626 (41.30)
R1
(TP)
.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
(TP)
.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)
T
(Max.)
.134 (3.40)
.134 (3.40)
.134 (3.40)
.134 (3.40)
.134 (3.40)
.134 (3.40)
.134 (3.40)
.160 (4.06)
.160 (4.06)
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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