8D Series
Receptacle with Clinch Nuts or Helicoils

Solutions for Box Mounting
Equivalent mounting retention of the receptacle ensured with only
4 clinch nuts or helicoils. Designed for severe applications.
User friendly

Easy to install.

Selflocking

Fast and secure.

Reduced mounting hardware

Elimination of nuts and washers.

BEFORE

12elements

4 screws+ 4 nuts+ 4 washers

AFTER
only

4elements

4 screws

8D Series | Receptacle with Clinch Nuts or Helicoils
Description• Square flange receptacle with 4 clinch nutsor 4 helicoils• Clinch nut & helicoils are self-locking• Rear mounting• Easy to install, time saving• Equivalent MIL level qualification as 38999
Series III• Clinch nut & helicoil tested:. Impact test (drop 0.4kg from height of 100mm). Push out test (130N during 15s max)
. Wrench out test (1N/m)

Technical features
MechanicalElectrical

Environmental• Shell: Aluminum• Test voltage rating (Vrms)• Temperature range:
W: -65°C +175°C
Z & F: -65°C +200°C

ServiceRMNIII• Shells plating:Black zinc nickel (Z)Cadmium olive drab (W)Nickel (F)• Insulator: Thermoplastic• Grommet and interfacial seal:
Silicone elastomer

sea level
400
1 300
1 000
1 800
2 300

at 21000 m
N/A800600
1 000
1 000

• Contact resistance• Contact: Copper alloy• Contact plating: Gold over nickel plated

Contacts size 26 22 20 16 12 84Resistance mΩ 16 14.6 7.3 3.8 3.5 32• Endurance:. 500 mating/unmating operations• Insulation resistance:≥ 5 000 MΩ (under 500 Vdc)

• Shock:
300g, 3ms according EN2591-D2 method A• Contact rating:• Vibration:. Sinus:. 10 à 2000 Hz, 3x12 hrs(60g, 140 - 2000 Hz) with T° cycling. Random:. 50 to 2000 Hz, 2x8 Hrs(1g2/ Hz, 100 - 2000Hz) at T° max.
. 25 to 2000 Hz, 2x8 Hrs(5g2/ Hz, 100 - 300Hz) at ambiant T°
Test with accessories in acc with EN2591-D3Rating (A)• Contact retention:
Contacts size

26 22 20 16 12Min force in N

30 44 67 111 111 111 200

84Contacts size 26 22 20 16 12 8345 7.5 13 23 45 80• Shell continuity
Black zinc nickel (Z): 2.5 mΩ
Cadmium olive drab (W): 2.5 mΩ
Nickel (F): 1 mΩ• Shielding:
F: 65 db at 10 GHz
Z, F & W: 85 db at 1 GHz
Z & W: 50 db at 10 GHz• Sealing:
Mated connectors meet altitude immersion
requirements of MIL-DTL-38999.
• Salt spray:
Z & W: 500 Hours
F: 48 Hours

Resistance to fluids• According to MIL-DTL-38999 standard. Gasoline: JP5 (OTAN F44)
. Mineral hydrolic fluid: MIL-H-5606(OTAN H515). Synthetic hydraulic fluid: Skydrol 500 B4• LD4 (SAE AS 1241). Mineral lubricating: MIL-L-7870A(OTAN 0142). Synthetic lubricating: MIL-L-23699(OTAN 0156), MIL-L-7808. Cleaning fluid: MIL-C-87936 diluted. De-icing fluid: MIL-A-8243. Extinguishing fluid: Bromochloromethane. Cooling fluid: Coolanol

8D Series | Receptacle with Clinch Nuts or Helicoils
Ordering information
Basic Series

8D34

-19

Shell style:
34: Square flange receptacle with M3 clinch nuts, F & W only
35: Square flange receptacle with M3 helicoils, Z only
37: Square flange receptacle with UNC 4-40 helicoils, Z only
39: Square flange receptacle with UNC 4-40 clinch nuts, F & W only
Contact lenght: (consult us)- : Connectors with standard crimp contacts
C: Short PC tail
L: Long PC tailShell size:
9 - 11 - 13 - 15 - 17 - 19 - 21 - 23 - 25
Plating:
Z: Black zinc nickel
F: Nickel
W: Olive green cadmium
Contact layout:
Consult Souriau 38999 Series III catalog
Contact type:
P: Pin
S: Socket
Orientation:
N, A, B, C, D & E
Specification:
046: Tin plated contact SnPb
046E: Tin plated contact Sn pure046S: Tin plated contact SAC305

900: Contact without shoulder (gold plated)
901: Tin plated contact without shoulder SnPb
901E: Tin plated contact without shoulder Sn pure
901S: Tin plated contact without shoulder SAC305

Dimensions
Mounted connectors (with 8D5 connector)
2.5 Max.
3.95 Min. (shell 9 to 19)
3.15 Min. (shell 21 to 25)
Panel

Note: All dimensions are in millimeters (mm)

F35

SN

8D Series | Receptacle with Clinch Nuts or Helicoils

2.3 Max.

E Max.
4 Clinch Nuts

C Max.

D Max.

ThreadShell
Size

A ±0.3B

927.7918.26

M12x1-6g

1130.1520.62

M15x1-6g

1332.54

23.01

15

34.14

24.61

C Max

D Max20.90

E Max

10.60

Thread

M18x1-6g

2.50

M22x1-6g

1736.526.97

M25x1-6g

1938.8929.36

M28x1-6g

2141.2731.75

2344.4534.93

2547.6238.1

M31x1-6g
20.10

11.40

3.20

M34x1-6g
M37x1-6g

Contact length

See page 26 of 8D Series Catalog.

Square flange receptacle - type 35 & type 37
AB

D

4 Helicoils

31.5 Max.
CShell
Size

AB

924

18.26

1126.4

20.62

13

28.8

23.01

15

31.2

24.61

1733.5

26.97

1936.729.36

2139.931.75

2343.134.93

2546.238.1

CD20.94.3

20.1

Contact length
Please contact us.

Note: All dimensions are in millimeters (mm)For further information contact us at technical.emear@souriau.com (Europe - Asia - Africa)
technical.americas@souriau.com (North America)
or visit our web site www.souriau.com

All information in this document presents only general particulars and shall not form part of any contract. All rights reserved to SOURIAU for changes without prior notification or public announcement. Any duplication is prohibited, unless approved in writing.

A ±0.30
BWDS8DCNHWUSEN04 © Copyright SOURIAU Aug 2020 - SOURIAU is a registered trademark.

Ø3.96 Max.

Square flange receptacle - type 34 & type 39