FJT – MIL-DTL-38999, Series II
Box Mounting Receptacle - Aluminum
PART #
To complete,
see how to order
pages 278-280.
Connector Shell
Filter
Connector Filter Type Finish
Designator
Amphenol
Aerospace
Shell
Style
Shell Size
Type of Contact/
& Insert Arrg Keyway Position
38999
21
21
21
24
32
37
X
X
X
2
2
2
XX-XX
XX-XX
XX-XX
X
X
X
Z
MAX.
N
S
R
.322 +.000
–.005
.380 +.006
–.000
1.066
MAX.
*
K
21-24X2 (MS27335)
21-32X2 (MS27335)
III
HD
Dualok
II
I
SJT
A
ccessories
A
quacon
H
erm/Seal
PCB
HIgH
SPEED
Fiber
Optics
Contacts
Cables
Connectors
Z
MAX.
S
R
EMI Filter
Transient
T
HOLES
.005
M
N
*
K
21-37X2 (MS27335)
Matrix 2
26482
*Note
1.
Standard Printed
Circuit Termination diameter
Contact size
(AWG)
22
20
16
12
±
.002
.322 +.000
–.005
.380 +.006
–.000
1.542
MAX.
83723 III
Matrix|Pyle
0.020
0.030
0.040
0.081
26500
Pyle
Crimp Rear
Release
Matrix
•
Standard contact termination is Solder Cup
• Please consult Amphenol Aerospace for
additional lengths
5015
Plug movement required to clear FJT receptacles: .281 min.
SHORT SHELL
VHF/UHF/MF Filters
K
Dia.
+.000
–.007
N
Dia
+.001
–.005
S
+.011
–.010
T
Dia.
±.005
Size 20
Contact
Size 16 or
16 & 20
Contacts
Z Max
.
Size 22
Contact
LONG SHELL
HF Filters
Size 20
Contact
Size 16 or
16 & 20
Contacts
Z Max.
22992
Class L
Shell
Size
R
(TP)
Z Max.
Z Max.
Z Max.
8
10
12
14
16
18
20
22
24
.438
.562
.688
.812
.938
1.062
1.188
1.312
1.438
.473
.590
.750
.875
1.000
1.125
1.250
1.375
1.500
.594
.719
.812
.906
.969
1.062
1.156
1.250
1.375
.812
.938
1.031
1.125
1.219
1.312
1.438
1.562
1.688
.120
.120
.120
.120
.120
.120
.120
.120
.147
.937
.937
.937
.937
.937
.937
.937
.937
.937
.952
.952
.952
.952
.952
.952
.952
.952
.952
.902
.902
.902
.902
.902
.902
.902
.902
.902
1.300
1.300
1.300
1.300
1.300
1.300
1.300
1.300
1.300
1.496
1.496
1.496
1.496
1.496
1.496
1.496
1.496
1.496
Back-
Shells
Options
Others
All dimensions for reference only.
Contact Amphenol Aerospace for more information at 800-678-0141 or
Filterapps@amphenol-aao.com
• www.amphenol-aerospace.com
297