MIL-DTL-38999 Series II Filter Connectors
TKJ
Box Mounting Receptacle (Back Panel, No Rear Threads)
1.600
(40.64)
MAX.
.447 (11.35) MAX.
P DIA.
.447 (11.35) MAX.
.322 (8.17) MAX.
POLARIZING
.322 (8.17) MAX.
KEYWAY
.090 (2.29)
MAX.
J DIA.
M
N
G
DIA.
G
DIA.
D
C
A
C
A
BLUE BAND
(INDICATES REAR
RELEASE CONTACT
.069 (1.74) MAX.
.069 (1.74) MAX.
RETENTION SYSTEM)
Crimp Piggyback
P
G
C
D
Shell
Size
A
M
Max.
N
T.P
+.005 (0.13)
-.010 (0.25)
J
Dia. Max.
Dia. Max.
Dia. Max.
Dia. Max.
Dia. Max.
.299 (7.59)
.427 (10.85)
.541 (13.74)
.666 (16.92)
.791 (20.09)
.880 (22.35)
1.005 (25.52)
1.130 (28.70)
1.255 (31.88)
.562 (14.27)
.594 (15.08)
.720 (13.28)
.844 (21.43)
.969 (24.61)
1.063 (27.00)
1.188 (30.17)
1.313 (33.35)
1.438 (36.52)
.547 (13.89)
.672 (17.06)
.844 (21.43)
.969 (24.61)
1.094 (27.78)
1.219 (30.96)
1.344 (34.13)
1.469 (37.31)
1.594 (40.48)
8
.474 (12.04)
.591 (15.01)
.751 (19.08)
.876 (22.25)
1.001 (25.42)
1.126 (28.60)
1.251 (31.77)
1.376 (34.95)
1.501 (38.13)
.563 (14.30)
.680 (17.27)
.859 (21.82)
.984 (24.99)
1.108 (28.14)
1.233 (31.32)
1.358 (34.49)
1.483 (37.67)
1.610 (40.89)
.828 (21.03)
.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)
.125 (3.18)
.125 (3.18)
.125 (3.18)
.125 (3.18)
.125 (3.18)
.125 (3.18)
.125 (3.18)
.125 (3.18)
.152 (3.86)
10
12
14
16
18
20
22
24
.954 (24.23)
1.047 (26.59)
1.141 (28.98)
1.234 (31.24)
1.328 (33.73)
1.453 (36.91)
1.578 (40.08)
1.703 (43.66)
Jam Nut Receptacle
1.066
(27.08)
MAX.
1.600
(40.64)
MAX.
P
P
R
.062 (1.57)
T THREAD
.062 (1.57)
T THREAD
POLARIZING
KEYWAY
G
A
G
J DIA.
A
W
D MOUNTING
FLAT
BLUE BAND
(INDICATES REAR
RELEASE COTACT
RETENTION SYSTEM)
S DIA.
V THREAD
V THREAD
.105 (2.66) MAX.
.105 (2.66) MAX.
Crimp Piggyback
Shell
Size
C
D
Max.
G
Max.
J
P
Max.
R
S
T
V
W
Dia. Max.
Max.
Max. Hex.
Dia. Max.
Thread
Thread
Dia. Max.
.5625-24UNEF-2A
11/16-24UNEF-2A
13/16-20UNEF-2A
15/16-20UNEF-2A
1-1/16-18UNEF-2A
1-1/16-18UNEF-2A
1-3/16-18UNEF-2A
1-5/16-18UNEF-2A
1-7/16-18UNEF-2A
.299 (7.59)
.427 (10.85)
.541 (13.74)
.666 (16.92)
.791 (20.09)
.880 (22.35)
1.005 (25.52)
1.130 (28.70)
1.255 (31.88)
8
.474 (12.04) .818 (20.78) .145 (3.68) .563 (14.30) .443 (11.25) 1.079 (27.41) 1.381 (35.08)
.591 (15.01) .942 (23.93) .145 (3.68) .680 (17.27) .443 (11.25) 1.205 (30.61) 1.506 (38.25)
.751 (19.08) 1.066 (27.08) .145 (3.68) .859 (21.82) .443 (11.25) 1.329 (33.76) 1.631 (41.43)
.876 (22.25) 1.191 (30.25) .145 (3.68) .984 (24.99) .443 (11.25) 1.455 (36.96) 1.756 (44.60)
7/8-20UNEF-2A
1-20UNEF-2A
10
12
14
1-1/8-18UNEF-2A
1-1/4-18UNEF-2A
1-3/8-18UNEF-2A
1-1/2-18UNEF-2A
1-5/8-18UNEF-2A
1-3/4-18UNS-2A
1-7/8-18UNS-2A
16 1.001 (25.43) 1.321 (33.55) .145 (3.68) 1.108 (28.14) .443 (11.25) 1.579 (40.11) 1.944 (49.38)
18 1.126 (28.60) 1.441 (36.60) .145 (3.68) 1.233 (31.32) .443 (11.25) 1.705 (43.31) 2.022 (51.36)
20 1.251 (31.78) 1.566 (39.78) .171 (4.34) 1.358 (34.49) .469 (11.91) 1.829 (46.46) 2.147 (54.53)
22 1.376 (33.95) 1.691 (42.95) .171 (4.34) 1.483 (37.67) .469 (11.91) 2.017 (51.23) 2.271 (57.68)
24 1.501 (38.13) 1.816 (46.13) .171 (4.34) 1.610 (40.89) .469 (11.91) 2.142 (54.41) 2.396 (60.86)
Dimensions shown in inch (mm)
Specifications and dimensions subject to change
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