MIL-DTL-38999, Series I LJT, II JT, III TV, HD
Contact Ratings/ Contact Part Numbers
Amphenol
Aerospace
CONTACT RATING FOR TV III, HD, JT II, LJT I, SJT
38999
Contact Test Current (Amps) Maximum
Maximum Millivolt
Drop
Solder* Hermetic*
Contact
Size
Crimp Well Data
Solder Well Data
III
Size
Millivolt
Drop
Crimp*
Crimp Hermetic
Well
Diameter
Normal
Well
Nominal
Well
Depth
.141
Diameter Well Depth
HD
Dualok
23
22M
22D
22
.0345 .0010
.028 .001
.0345 .0010
.0365 .0010
.047 .001
.067 .001
.100 .002
.137 .002
.0345 .0010
.130
23
5
3
3
2
73
20
20
85
60
II
I
22M
45
.141
.141
.141
.209
.209
.209
.355
.029 +.004
– .000
22D
22
20
16
12
10 (Power)
8 (Power)
5
5
3
3
73
73
55
49
42
33
26
23
21
85
85
60
20
20
.036 +.004
-.000
.094
.094
.125
.141
.141
NA
SJT
7.5
13
23
33
46
80
150
5
10
17
NA
NA
NA
NA
20
85
Accessories
Aquacon
Herm/Seal
PCB
.036 +.004
-.000
20
85
NA
NA
NA
NA
NA
NA
NA
NA
20
.044 +.004
-.004
4
0
16
.078 +.000
-.004
*When tested using silver plated wire.
12
.116 +.004
-.002
HꢀgH
10 (Power)
NA
Sꢁꢂꢂd
8
4
0
.181 .002
.281 .002
.453 .002
.490
.490
.585
NA
NA
NA
NA
NA
NA
Fiber
Optics
SERVICE RATING**
Suggested Oper. Voltage
(Sea Level)
Contacts
Connectors
Cables
Service
Rating
Test Voltage
(Sea Level)
Test Voltage
50,000 Ft.
Test Voltage 70,000 Ft Test Voltage 110,000 Ft.
AC (RMS)
DC
500
450
850
1250
M
N
I
400
300
600
900
1300 VRMS
1000 VRMS
1800 VRMS
2300 VRMS
550 VRMS
400 VRMS
600 VRMS
800 VRMS
350 VRMS
260 VRMS
400 VRMS
500 VRMS
200 VRMS
200 VRMS
200 VRMS
200 VRMS
II
**Please note that the establishment of electrical safety factors is left entirely in the designer’s hands, since he is in the best position to know
what peak voltage, switching surges, transients, etc. can be expected in a particular circuit.
MIL-DTL-38999 Series III STANDARD 500 CYCLE CONTACTS
FOR TV AND CTV, P & S
MIL-DTL-38999 Series III
SEALING PLUGS
Contact Size
TV/CTV Pins
TV/CTV Sockets
Contact Size Commercial No.
Military No.
8 (Coax)
10-482099-8
N/A
Military No.
Supersedes
MS27536
“
Military No.
M39029/59-366
Supersedes
MS27535
“
8 (Coax)*
8 (Power)
8 (Twinax)
10 (Power)
12
16
20
22D
4
M39029/60-367
Contact Factory
M39029/90-529**
M39029/58-528
M39029/58-365
M39029/58-364
M39029/58-363
M39029/58-360
N/A
8 (Twinax)
T3-4008-59P
N/A
“
8 (Power)
10-405996-83
T3-4010-59P
MS27488-8-3
M85049/81-10
MS27488-12-2
MS27488-16-2
MS27488-20-2
MS27488-22-2
MS27488-4-3
MS27488-0-3
N/A
N/A
M39029/91-530
M39029/56-527
M39029/56-353
M39029/56-352
M39029/56-351
M39029/56-348
N/A
N/A
N/A
10 (Power)
12
16
20
22D
4
10-405996-122
10-405996-162
10-405996-202
10-405996-222
10-405996-43
10-405996-03
MS27493-12
MS27493-16
MS27493-20
MS27493-22D
N/A
MS27490-12
MS27490-16
MS27490-20
MS27490-22D
N/A
0
0
N/A
N/A
N/A
N/A
** For use with M17/M176-00002 cable.
Above part numbers include standard 500 cycle finish designation - gold plating over suitable
underplate in accordance with SAE AS39029. For other finish variations, consult Amphenol Aerospace.
*For use with RG180B/U and RG195A/U cable. For other size 8 coax or optional sizes 12 and
16 coax contacts available for use in Tri-Start connectors, see High Speed Contact section in this
catalog or consult Amphenol Aerospace.
† Optional design - see slash sheet MS39029.
For other contact options available for use in Tri-Start
connectors (wire wrap, thermocouple, fiber optic),
consult Amphenol.
MIL-DTL-38999 Series III 1500 CYCLE CONTACTS FOR CTV, CLASSES H & J
Contact Size
CTV Pins
CTV Sockets
Military No.
M39029/106-617
M39029/106-616
M39029/106-615
M39029/106-614
Commercial No.
10-597072-2X
10-597068-2X
10-597064-2X
10-597058-3X
Military No.
M39029/107-623
M39029/107-622
M39029/107-621
M39029/107-620
Supersedes
Commercial No.
10-597073-2X
10-597069-2X
10-597065-2X
10-597061-2X
Supersedes
12
16
–
–
–
–
–
–
–
–
20
22D
MIL-DTL-38999 Series II JT/ Series I LJT/SJT Series CRIMP CONTACTS
Contact Size
JT/LJT/SJT
Pins MS No.
M39029/60-367
M39029/90-529**
M39029/58-528
M39029/58-365
M39029/58-364
JT Socket
MS No.
NA
NA
NA
LJT/SJT Sockets Contact Size
MS No.
JT/LJT Pins
MS No.
M39029/58-363
M39029/58-362
M39029/58-361
M39029/58-360
JT Socket
MS No.
M39029/57-357 M39029/56-351
M39029/57-356 M39029/56-350
M39029/57-355 M39029/56-349
M39029/57-354 M39029/56-348
LJT/SJT Sockets
MS No.
8 (Coax)*
8 (Twinax)
10 (Power)
12
M39029/59-366
M39029/91-530
M39029/56-527
20
22
22M
22D
M39029/57-359 M39029/56-353
M39029/57-358 M39029/56-352
16
18
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com