mil-c 26482g Series ii
Applications
For all general purposes in military ap-
plications
• Standard version
• Aluminum alloy
olive green, nickel or, black, anodized plating
• Bayonet coupling
• RFI shielding plug
• Gold plating crimp contacts # 20, 16,
and # 12
• # 16 and # 12 minicoaxial or thermocouple
contacts
• Hermetic version available
• Light weight backshells
Description
Standards
MIL-C 26482 Series II
QPL approved
Characteristics
Mechanical
• Endurance :
500 operations
• Plug MS 3475 : 250 operations
• Plug MS 3476 : 500 operations
• Shock : 300 g - 3 ms in three axes
• Vibration : MIL STD 202, method 214, test
condition II, letter J (50 - 2000Hz; 41,7 g eff.)
• Contact retention in insert :
-
size 20 : 90 N
-
size 16 : 111 N
-
size 12 : 133 N
Electrical
• Max. current rating per contact
size 20
size 16
size 12
environmental class
7,5 A
13 A
23 A
hermetic class
5A
10 A
17 A
Climatical
• Operating temperature :
-55°C to + 200°C (class L)
-55°C to + 175°C (classes W and H)
• Damp heat : MIL STD 1344
method 1002 - Type II
• Salt spray :
class W : 500 hr
class L : 48 hr
• Leakage :
environmental version :
- when mated under a differential pressure
of 1,03 bar. air leakage is ≤ 3,6 mm
3
/h
- low pressure immersion : 33 mbar
hermetic version :
- differential pressure of 1 bar air’helium,
leakage is ≤ 2,8 mm
3
/h
MIL-L 7808
MIL-L 23699
MIL-H 5606
Hydraulic fluids M 2 V
MIL-C 25769 diluted
MIL-A 8243
MIL-T 5624 (JP5)
MIL-G 3056
Solvents
• Contact resistance
size 20
size 16
size 12
environmental class
≤ 1 mΩ
≤ 0,55 mΩ
≤ 0,35 mΩ
hermetic class
≤ 7 mΩ
≤ 3,8 mΩ
≤ 2,4 mΩ
• Insulation resistance :
≥ 5000 MΩ at 500 Vdc
• Dielectric withstanding voltage
Service
at ground level
at 21000 m
I
1500 Vrms
375 Vrms
II
2300 Vrms
550 Vrms
Resistance to fluids
Ordering information
basic series
shell type
3470
3474
3475
3476
• Shell continuity with plug MS 3475,
environmental receptacle ≤ 5 mΩ,
hermetic receptacle ≤ 50 mΩ
environmental connectors
- square flange receptacle
- jam nut receptacle
- RFI shielded plug
- plug
MS 3470 W
••
••
P
•
class and plating
W
- olive green cadmium
L
- nickel
8-10-12-14-16-18-20-22-24
- see table p 59
P
S
A
B
-
-
-
-
male contact
female contact
less male contact
less female contact
shell size
contact layout
contact type
polarization
N
- normal ( not included in part number)
W, X, Y and Z
- see table p 60
102
mil-c 26482g Series ii
Hermetic connectors
basic series
shell type
3440
- square flange receptacle
3443
- solder fixing receptacle
3449
- jam nut receptacle
H
- hermetic
8-10-12-14-16-18-20-22-24
MS 3440 H
••
C
••
P
•
class
shell size
materials and terminal
C
- steel, solder bucket
contact layout
contact type
polarization
see table p 59
male only
N
- normal (not included in part number)
W, X, Y and Z
- see table p 60
Backshells
Backshell type
Backnut
Straight cable clamp
Elbow cable clamp
Straight backshell for heatshrink sleeving
Backnut for heatshrink sleeving
A
•
•
•
•
•
Plating
W
N
•
•
•
•
•
MIL-C 26482G
Series II
M85049-31-••A
M85049-31-••W
-
M85049-52-1••A
M85049-52-1••W
-
M85049-51-1••A
M85049-51-1••W
-
M85049-60-1A••
M85049-60-1W••
-
-
-
-
SOURIAU
852-31A••
852-31W••
852-31N••
852-52A••
852-52W••
852-52N••
852-51A••
852-51W••
852-51N••
852-60A••
852-60W••
852-60N••
852-57A••
852-57W••
852-57N••
N -
nickel
•
•
•
•
•
A -
black anodized
Example : M85049-31-8A
852-31A08
W -
olive green cadmium
shell size
Cross reference list
Part number cross reference list SOURIAU and MIL-C 26482G Series II
MIL-C 26482G Series II
MS3470 W••-•• P
MS3470 W••-•• A
MS3470 W••-•• S
MS3470 W••-•• B
MS3474 W••-•• P
MS3474 W••-•• A
MS3474 W••-•• S
MS3474 W••-•• B
MS3475 W••-•• P
SOURIAU
8526-0W••-•• P
8526-0W••-•• P
8526-0W••-•• S
8526-0W••-•• S
8526-7W••-•• P
8526-7W••-•• P
8526-7W••-•• S
8526-7W••-•• S
8526-5W••-•• P
L
L
L
L
Designation
square flange receptacle with male contacts
square flange receptacle less male contacts
square flange receptacle with female contacts
square flange receptacle less female contacts
jam nut receptacle with male contacts
jam nut receptacle less male contacts
jam nut receptacle with female contacts
jam nut receptacle less female contacts
BFI shielded plug with male contacts
103
mil-c 26482g Series ii
MIL-C 26482G Series II
MS3475 W ••-•• A
MS3475 W ••-•• S
MS3475 W ••-•• B
MS3476 W ••-•• P
MS3476 W ••-•• A
MS3476 W ••-•• S
MS3476 W ••-•• B
MS3470 L ••-•• P
MS3470 L ••-•• A
MS3470 L ••-•• S
MS3470 L ••-•• B
MS3474 L ••-•• P
MS3474 L ••-•• A
MS3474 L ••-•• S
MS3474 L ••-•• B
MS3475 L ••-•• P
MS3475 L ••-•• A
MS3475 L ••-•• S
MS3475 L ••-•• B
MS3476 L ••-•• P
MS3476 L ••-•• A
MS3476 L ••-•• S
MS3476 L ••-•• B
MS3440 H •• C •• P
MS3443 H •• C •• P
MS3449 H •• C •• P
M85049/31- •• W
M85049/52-1- •• W
M85049/51-1- •• W
M85049/60-1W- ••
M85049/60-2G- •• A
M85049/31- •• A
M85049/52-1- •• A
M85049/51-1- •• A
M85049/60-1A ••
M85049/60-2G- •• A
M85049/31- •• N
M85049/52-1- •• N
M85049/51-1- ••N
M85049/60-1N ••
M85049/60-2G- •• N
M39029/4-110
M39029/4-111
M39029/4-113
M39029/5-115
M39029/5-116
M39029/5-118
M39029/9-135
M39029/9-134
M39029/10-141
M39029/10-140
M39029/9-129
M39029/7-126
MS27488-20
MS27488-16
MS27488-12
M81969-14-02
M81696-14-03
M81696-14-04
FCI Souriau
8526-5W ••-•• P
8526-5W ••-•• S
8526-5W ••-•• S
8526-6W ••-•• P
8526-6W ••-•• P
8526-6W ••-•• S
8526-6W ••-•• S
8526-0L ••-•• P
8526-0L ••-•• P
8526-0L ••-•• S
8526-0L ••-•• S
8526-7L ••-•• P
8526-7L ••-•• P
8526-7L ••-•• S
8526-7L ••-•• S
8526-5L ••-•• P
8526-5L ••-•• P
8526-5L ••-•• S
8526-5L ••-•• S
8526-6L ••-•• P
8526-6L ••-•• P
8526-6L ••-•• S
8526-6L ••-•• S
8526-2H ••-•• P
8526-1H ••-•• P
8526-7H ••-•• P
852-31W ••
852-52W ••
852-51W ••
852-60W ••
*852-57W ••
852-31A ••
852-52A ••
852-51A ••
852-60A ••
*852-57A ••
*852-31N ••
*852-52N ••
*852-51N ••
*852-60N ••
*852-57N ••
L
L
L
L
L
L
L
L
L
L
L
L
Designation
RFI shielded plug less male contacts
RFI shielded plug with female contacts
RFI shielded plug less female contacts
plug with male contact
plug less male contact
plug with female contact
plug less female contact
square flange receptacle with male contacts
square flange receptacle less male contacts
square flange receptacle with female contacts
square flange receptacle less female contacts
jam nut receptacle with male contacts
jam nut receptacle less male contacts
jam nut receptacle with female contacts
jam nut receptacle less female contacts
RFI shielded plug with male contacts
RFI shielded plug less male contacts
RFI shielded plug with female contacts
RFI shielded plug less male contacts
plug with male contact
plug less male contact
plug with female contact
plug with less female contact
hermetic square flange receptacle
hermetic solder fixing receptacle
hermetic jam nut receptacle
backnut
straight cable clamp
elbow cable clamp
backshell for heatshrink sleeving
backnut for heatshrink sleeving
backnut
straight cable clamp
elbow cable clamp
backshell for heatshrink sleeving
backnut for heatshrink sleeving
backnut
straight cable clamp
elbow cable clamp
backshell for heatshrink sleeving
backnut for heatshrink sleeving
male contact ≠ 20
male contact ≠ 16
male contact ≠ 12
female contact ≠ 20
female contact ≠ 16
female contact ≠ 12
thermocouple contacts
male-chromel ≠ 20
male-alumel ≠ 20
female-chromel ≠ 20
female-alumel ≠ 20
coax contacts
≠
12
female for RG178B/U cable
male for RG178B/U cable
filler plug ≠ 20
filler plug ≠ 16
filler plug ≠ 12
plastic tool for contact ≠ 20
plastic tool for contact ≠ 16
plastic tool for contact ≠ 12
8522-486A 900
8522-487B 900
*8522-875A
*8522-876A
*8522-877A 900
*8522-878B 900
*8526-12-1-001
*8526-12-2-001
8522-389A
8522-390A
8522-391A
8522-20
8522-16
8522-12
104
mil-c 26482g Series ii
Contacts layouts
viewed from front face of male insulator
Shells
08
8-33*
10
10-6*
12
12-10*
14
14-19*
16
16-26*
18
18-32*
20
20-41*
22
22-55*
24
24-61*
3 # 20
8-98*
6 # 20
10 # 20
12-3*
19 # 20
14-15*
26 # 20
16-8*
32 # 20
18-11
41 # 20
20-39*
55 # 20
22-41*
61 # 20
24-31
3 # 20
3 # 16
14 # 20
1 # 16
14-12*
8 # 16
11 # 16
18-8*
37 # 20
2 # 16
20-16*
27 # 20
14 # 16
22-21*
31 # 16
24-19
8 # 20
4 # 16
14-5*
8 # 12
16 # 16
21 # 16
22-12
19 # 12
5 ≠ 16
14-4*
12 # 12
* hermetic receptacle available
not QPl to date
4 # 12
105
mil-c 26482g Series ii
Polarization
Insulator rotated inside metal body
shell
size
8
10
N
contacts
layouts
8-33
8-98
10-6
12-10
12-3
14-19
14-15
14-12
14-5
14-4
16-26
16-8
18-32
18-11
18-8
20-41
20-39
20-16
22-55
22-41
22-21
22-12
24-61
24-31
24-19
number of contacts
service I service II
size 20 size 16 size 12
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Ø1
3
3
6
10
19
14
8
26
32
41
37
55
27
61
X
Ø1,6
Ø2,4
N
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
angles in degrees
W
X
Y
90
-
90
60
-
30
17
43
40
45
60
54
85
62
180
45
63
238
30
39
16
-
90
90
30
-
-
-
155
-
165
110
90
92
-
-
152
138
119
-
126
144
318
142
135
135
-
180
225
165
12
14
X
3
1
4
5
8
11
2
16
14
21
31
8
X
X
X
Z
W
4
16
18
20
22
24
Y
X
X
X
12
19
-
-
-
270
180
315
155
-
184
-
275
180
222
241
-
225
252
333
226
264
175
-
270
255
315
-
-
-
295
-
-
234
-
273
-
338
331
265
340
-
-
333
347
314
-
349
-
324
-
-
Z
Contacts
Contacts size
20
(Ø1mm)
16
(Ø1.6mm)
12
(Ø2.4mm)
Minicoax contacts
male contacts
installed instead of size 16 contacts
Cable accommodation (admissible section)
external Ø over insulator
admissible section
wire gauge
reducting sleeve for
wire of
part numbers
- male contacts
colour code
- female contacts
colour code
- male contacts
chromel thermocouple
colour code
- alumel thermocouple
colour code
- female contacts
chromel thermocouple
colour code
- alumel thermocouple
colour code
reducing sleeve
8522-877 A
brown-yellow-brown
8522-878 A
brown-yellow-black
8522-2142
8522-883
yellow
8522-884
black
8522-889
yellow
8522-890
black
8522-875 A
brown-orange-green
8522-876 A
brown-orange-yellow
8522-881
yellow
8522-882
black
8522-887
yellow
8522-888
black
M39029/4-110
brown-brown-black
M39029/5-115
brown-brown-green
M39029/4-111
M39029/4-113
0,98/2,11 mm
0,21/0,60 mm
2
24/20
0,09/0,21 mm
28/24
2
1,34/2,62 mm
0,60/1,34mm
2
20/16
-
-
2,45/4,01 mm
1,91/3,18mm
2
14/12
-
-
8526-2-001 A
8526-2-002 A
8526-2-003 A
female contacts
8526-1-001 A
8526-1-002 A
8526-1-003 A
brown-brown-brown brown-brown-orange
M39029/5-116
brown-brown-blue
M39029/5-118
brown-brown-grey
cables accepted
RG-316U-KX 22 A
RG-178 B/U-KX 21 A
RG 179 B/U
Coax contacts
male contacts
installed instead of size 12 contacts
8526-12-2-001 8526-12-2-002 8526-12-2-003 8526-12-2-004
female contacts
8526-12-1-001 8526-12-1-002 8526-12-1-003 8526-12-1-004
cables accepted
RG 178 B/U
RG 179 B/U
RG 316 U
RG 180 B/U
106
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