8T Series
Applications
Compact profile and high density
connectors for all military and
aeronautical purposes
Description
• High density connectors from 1 to
128 contacts
• Sizes 22D, 20, 16, 12
• A compact profile
• Bayonet locking system
• An excellent shock vibration and fluid
resistance
Standards
MIL-C 38999 Series II - QPL approved
NFC 93422 HE 309
VG 96912 series II
PAN 6433-1
BS 9522 N 003
Characteristics
Mechanical
• Shell : aluminum alloy
• Plating :
- olive green cadmium (G and B)
- nickel (F) - hard anodized (C)
• Insulator : thermoplastic
• Grommet and seal : silicone elastomer
• Contact : copper alloy
• Plating : gold over nickel
• Endurance :
500 mating/unmating operations
• Shock : 300 g during 3 ms
• Vibration :
random 100 to 1000 Hz - 1 g
2
/Hz
• Contact retention (mini force in N) :
size 22D : 44 N
size 20 : 67 N
size 16 : 110 N
size 12 : 110 N
Electrical
• Test voltage (Vrms)
Service
M
I
II
sea level
1300
1800
2300
at 21000 m
800
1000
1000
Climatic
• Temperature range :
- cadmium plating (G)
(B)
- nickel plating (F)
- hard anodized (C)
-65°C
-65°C
-65°C
-65°C
+175°C
+175°C
+200°C
+200°C
• Contact resistance :
size 22 D : 14.6 mΩ
size 20 : 7.3 mΩ
• Insulation resistance :
≥
5000 MΩ (at 500 Vdc)
• Sealing : mated connectors
differential pressure 1 bar ; leakage
≤
8 cm
3
/hr
size 16 : 3.8 mΩ
• Salt spray to :
MIL-STD 1344 method 1001
- 500 hours (plating B)
- 48 hours (plating F-C)
NFC 93422
- 48 hours (plating G-F-C)
• Damp heat :
- MIL-C 38999 : 10 cycles (24 hours)
- NFC 93422 : 56 days
• Contact rating :
size 22 D : 5 A size 16 : 13 A
size 20 : 7.5 A size 12 : 23 A
• Shell continuity :
- olive green plating : 2.5 mΩ
- nickel plating : 1 mΩ
Resistance to fluids
To MIL-L 38999 :
MIL-L 7808, MIL-L 23699, MIL-H 5606,
MIL-A 8243, MIL-L 25769, MIL-G 3056,
MIL-T 5624 (JP5) ; hydraulic fluids ; solvents
To NFC 93422 :
F 46, F 54, 0/180, H 515, H 542, XH 45
Ordering information
FCI Souriau - Part numbers
basic series
shell type
2
3
7
1
6
-
-
-
-
-
square flange receptacle not accepting backshells
square flange receptacle (rear mounting)
jam nut receptacle
cable connecting receptacle
plug
8T
3
-
14
G
35
P
N
designator
- connectors with standard crimp contacts
L
- receptacle with long spill (male and female # 22D)
C
- receptacle with short spill (male # 22D - # 20 - # 16)
08-10-12-14-16-18-20-22-24
G
F
B
C
-
-
-
-
olive green cadmium (HE 309)
nickel
olive green cadmium (MIL-C 38999)
hard anodized
shell size
plating
contact layout
contact type
polarization
- see table p 120
P
- male
S
- female
N
-
A-B-C-D
- see table p 100
A
- male connector without contact or with special contacts
B
- female connector without contact or with special contacts
Note : connectors supplied with standard contacts
97
8T Series
MIL-C 38999 Series II
basic series
shell type
27508
27497
27474
27473
-
-
-
-
MS
27497
T
14
B
35
P
•
square flange receptacle without thread for back fitting
square flange receptacle (rear mounting)
jam nut receptacle
plug
class
shell size
plating
contact layout
contact type
polarization
T
- with thread for backshell, supplied without backshell
E
- without thread for backshell only for MS 27508
08-10-12-14-16-18-20-22-24
B
- olive green cadmium
- see table p 120
P
- male
S
- female
A
- male connector supplied without contact or with special contacts
B
- female connector supplied without contact or with special contacts
F
- nickel
C
- hard anodized
N
- Normal (not included in part number)
A-B-C-D
- see table p 100
backshells
basic series
shell size
index number
plating
backshell type
08
101
10
102
12
103
14
104
16
105
18
106
20
107
22
108
24
109
8LST 104 G
01
B
- olive green cadmium (MIL. C 38999)
F
- nickel
01
- backnut
02
- straight cable clamp
03
- elbow cable clamp
Cross reference list - part numbers cross reference list FCI Souriau and MIL-C 38999
NFC 93422 - PAN 6433-1
FCI Souriau
8T2
8T2
8T2
8T2
8T2
8T2
8T2
8T2
8T2
8T2
8T2
8T2
8T2
8T2
8T2
8T2
8T3
8T3
8T3
8T3
8T3
8T3
8T3
8T3
8T3
8T3
8T3
8T3
8T3
8T3
8T3
8T3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
••
G •• P
s
G •• A
s
G •• S
s
G •• B
s
B •• P
s
B •• A
s
B •• S
s
B •• B
s
F •• P
s
F •• A
s
F •• S
s
F •• B
s
C •• P
s
C •• A
s
C •• S
s
C •• B
s
G •• P
s
G •• A
s
G •• S
s
G •• B
s
B •• P
s
B •• A
s
B •• S
s
B •• B
s
F •• P
s
F •• A
s
F •• S
s
F •• B
s
C •• P
s
C •• A
s
C •• S
s
C •• B
s
MIL-C 38999 Series II
NFC 93422 / HE 309
HE
HE
HE
HE
MS27508E
MS27508E
MS27508E
MS27508E
MS27508E
MS27508E
MS27508E
MS27508E
MS27508E
MS27508E
MS27508E
MS27508E
••
••
••
••
••
••
••
••
••
••
••
••
B •• P
s
B •• A
s
B •• S
s
B •• B
s
F •• P
s
F •• A
s
F •• S
s
F •• B
s
C •• P
s
C •• A
s
C •• S
s
C •• B
s
309-05T
309-05T
309-05T
309-05T
••
••
••
••
-
-
-
-
••
••
••
••
P
P
S
S
s
s
s
s
7
7L
7
7L
PAN 6433-1
PAN 6433-1E
PAN 6433-1E
•• - •• P
s
•• - •• S
s
Square flange receptacle
without thread for back fitting
HE
HE
HE
HE
HE
HE
HE
HE
HE
HE
HE
HE
309-05T
309-05T
309-05T
309-05T
309-05T
309-05T
309-05T
309-05T
309-03T
309-03T
309-03T
309-03T
••
••
••
••
••
••
••
••
••
••
••
••
-
-
-
-
-
-
-
-
-
-
-
-
••
••
••
••
••
••
••
••
••
••
••
••
P
P
S
S
P
P
S
S
P
P
S
S
s
s
s
s
s
s
s
s
s
s
s
s
6
6L
6
6L
8
8L
8
8L
7
7L
7
7L
PAN 6433-1B •• - •• P
s
PAN 6433-1B •• - •• S
s
Square flange receptacle
with thread for back fitting
MS27497T
MS27497T
MS27497T
MS27497T
MS27497T
MS27497T
MS27497T
MS27497T
MS27497T
MS27497T
MS27497T
MS27497T
••
••
••
••
••
••
••
••
••
••
••
••
B •• P
s
B •• A
s
B •• S
s
B •• B
s
F •• P
s
F •• A
s
F •• S
s
F •• B
s
C •• P
s
C •• A
s
C •• S
s
C •• B
s
HE
HE
HE
HE
HE
HE
HE
HE
309-03T
309-03T
309-03T
309-03T
309-03T
309-03T
309-03T
309-03T
••
••
••
••
••
••
••
••
-
-
-
-
-
-
-
-
••
••
••
••
••
••
••
••
P
P
S
S
P
P
S
S
s
s
s
s
s
s
s
s
6
6L
6
6L
8
8L
8
8L
98
8T Series
Dimensions
backshells
backnut type 01
plug type 6
straight cable clamp type 02
Ø for flange
plug backshell assembly overall length
shell size
D1
L1
D2
D3
L2
L3
Max
Max
Max
Max
Max
Max
Max
min
D5
Max
F
L4
L5
D6
Max
Max
Max
Max
min
D7
Max
Ø for flange
L6
L7
L8
Max
Max
Max
08
10
12
14
16
18
20
22
24
19.05 21.82 26.19 29.36 32.54 35.71 38.89 41.68 44.86
.750
.916
.617
.274
.445
.991
.617
.859
.916
.734
.412
.445
.991
.734
1.031
.916
.858
.526
.445
.991
.858
1.156
.916
.984
.651
.445
.991
.984
1.281
.916
1.112
.776
.445
.991
1.112
1.406
.916
1.218
.882
.445
.991
1.218
.346
.626
1.469
1.125
1.857
1.218
1.531
.916
1.345
1.006
.445
.991
1.345
.469
.752
1.469
1.125
1.857
1.345
.374
.874
1.907
1.375
2.438
1.641
.916
1.468
1.132
.445
.991
1.468
.594
.874
1.656
1.250
1.998
1.468
.406
.937
2.046
1.359
2.578
1.766
.984
1.593
1.257
.445
1.069
1.593
.594
1.000
1.750
1.250
1.998
1.593
.563
1.000
2.157
1.719
2.766
23.27 23.27 23.27 23.27 23.27 23.27 23.27 23.27 25.00
15.67 18.64 21.79 24.99 28.24 30.94 34.16 37.29 40.46
6.96 10.46 13.36 16.53 19.71 22.40 25.56 28.75 31.93
11.30 11.30 11.30 11.30 11.30 11.30 11.30 11.30 11.30
25.16 25.16 25.16 25.16 25.16 25.16 25.16 25.16 27.14
15.67 18.64 21.79 24.99 28.24 30.94 34.16 37.29 40.46
1.40
.055
elbow cable clamp type 03
D4
1.40
.055
2.40
.094
5.60
.220
.374
1.141
1.125
1.857
.984
5.60
.220
.500
1.203
1.125
1.857
1.112
8.80 11.90 15.10 15.10
3.20
.126
.828
.875
1.624
.617
4.80
.189
.891
.875
1.624
.734
6.40
.252
1.016
.875
1.624
.858
9.50 12.70 15.90 19.10 22.20 25.40
21.03 22.63 25.81 28.98 30.56 37.31 37.31 42.06 44.45
22.22 22.22 22.22 28.57 28.57 28.57 28.57 31.75 31.75
41.26 41.26 41.26 47.16 47.16 47.16 47.16 50.76 50.74
15.67 18.64 21.79 24.99 28.24 30.94 34.16 37.29 40.46
3.20
.126
4.00
.157
.374
1.391
1.031
1.922
4.80
.189
.437
1.469
1.094
2.000
5.50
.217
.563
1.641
1.219
2.172
6.40
.252
.626
1.813
1.281
2.344
7.90
.311
.752
1.829
1.344
2.360
9.50 10.30 14.30
6.40
.252
1.391
1.000
1.922
9.50 11.10 14.30 15.90 19.10 22.20 23.80 25.40
35.32 35.32 37.30 41.67 46.04 46.45 48.43 51.98 54.78
25.40 26.19 27.79 30.96 32.54 34.14 34.93 34.53 43.66
48.82 48.82 50.80 55.17 59.54 59.95 61.93 65.48 70.26
101
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