Circular MIL Spec Connectors

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38999 & 26482 Series Mil-Spec Circular Connectors

Souriau Mil-Spec Circular Connectors 38999 Series I, II, and III, and 26482 Series I and II offer a complete range of standard and derived circular connectors for harsh environments. Suitable for military, railway, and extreme industrial applications, these connectors are based on the MIL-DTL38999 and MIL-DTL-26482 standards. The product lineup includes micro, QPL, hermetics, high-density, and high-speed versions.

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Types of Circular MIL Spec Connectors

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Part #

Circular MIL Spec Connector 8LT 7C 7#20 SKT RECP

8LT111B99SN
Souriau
1: $122.59
3In Stock
New Product

Mfr. Part #
8LT111B99SN

Mouser Part #
649-8LT111B99SN

New Product

Souriau

Circular MIL Spec Connector 8LT 7C 7#20 SKT RECP

Datasheet

3In Stock

$122.59

$108.98

$104.78

$101.28

$95.70

Min.: 1
Mult.: 1

Receptacles

In-Line

Circular MIL Spec Strain Reliefs & Adapters Clamp

MS3057-10A
Souriau
1: $603.68
96In Stock

Mfr. Part #
MS3057-10A

Mouser Part #
649-MS3057-10A

Souriau

Circular MIL Spec Strain Reliefs & Adapters Clamp

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96In Stock

$603.68

$549.10

$529.42

Min.: 1
Mult.: 1

Cable Clamps

Circular MIL Spec Connector Male Sq Flange Recpt Shell size 10, 20P

85102H106P50
Souriau
1: $1,339.45
18In Stock

Mfr. Part #
85102H106P50

Mouser Part #
649-85102H106P50

Souriau

Circular MIL Spec Connector Male Sq Flange Recpt Shell size 10, 20P

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Datasheet

18In Stock

$1,339.45

$1,218.36

Quote

Min.: 1
Mult.: 1

Receptacles

MIL-DTL-26482 I

Box Mount

Circular MIL Spec Tools, Hardware & Accessories FILLER PLUG SIZE 16 BLUE

8500-479
Souriau
1: $2.53
1,807In Stock

Mfr. Part #
8500-479

Mouser Part #
649-8500479

Souriau

Circular MIL Spec Tools, Hardware & Accessories FILLER PLUG SIZE 16 BLUE

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Datasheet

1,807In Stock

$2.53

$2.20

$2.15

$2.05

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Min.: 1
Mult.: 1

Accessories

Circular MIL Spec Contacts SKT 20 GA CRIMP

BACC47GD2A
Souriau
1: $24.26
428In Stock

Mfr. Part #
BACC47GD2A

Mouser Part #
649-BACC47GD2A

Souriau

Circular MIL Spec Contacts SKT 20 GA CRIMP

Datasheet

428In Stock

$24.26

$21.03

$19.93

$19.62

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Min.: 1
Mult.: 1

Circular MIL Spec Connector 37P Sz 15 Wall Mount Recpt Pin Cont

D38999/20FD35PN
Souriau
1: $69.38
43In Stock

Mfr. Part #
D38999/20FD35PN

Mouser Part #
649-D38999/20FD35PN

Souriau

Circular MIL Spec Connector 37P Sz 15 Wall Mount Recpt Pin Cont

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Datasheet

43In Stock

$69.38

$67.53

$65.78

Min.: 1
Mult.: 1

Receptacles

MIL-DTL-38999 III

Wall Mount

Circular MIL Spec Contacts 22 AWG PIN CONTACT PC TAIL C

8599-0730900
Souriau
1: $2.50
20,926In Stock

Mfr. Part #
8599-0730900

Mouser Part #
649-85990730900

Souriau

Circular MIL Spec Contacts 22 AWG PIN CONTACT PC TAIL C

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Datasheet

20,926In Stock

$2.50

$2.23

$1.88

$1.75

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Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories SLEEVE SIZE 8 SERIES 851

8500-2460
Souriau
1: $46.11
1,000In Stock

Mfr. Part #
8500-2460

Mouser Part #
649-85002460

Souriau

Circular MIL Spec Tools, Hardware & Accessories SLEEVE SIZE 8 SERIES 851

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Datasheet

1,000In Stock

$46.11

$39.20

$37.42

$36.22

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Min.: 1
Mult.: 1

Accessories

Circular MIL Spec Backshells BACKSHELL SIZE 10 STRAIGHT CABLE CLAMP

8500-2470 900
Souriau
1: $51.10
472In Stock

Mfr. Part #
8500-2470 900

Mouser Part #
649-85002470900

Souriau

Circular MIL Spec Backshells BACKSHELL SIZE 10 STRAIGHT CABLE CLAMP

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Datasheet

472In Stock

$51.10

$43.45

$41.48

$40.15

View

Min.: 1
Mult.: 1

MIL-DTL-26482

Circular MIL Spec Connector 10P STRT SKT PLUG SHELL SIZE 12

851-06R1210S50
Souriau
1: $158.83
29In Stock

Mfr. Part #
851-06R1210S50

Mouser Part #
649-851-06R1210S50

Souriau

Circular MIL Spec Connector 10P STRT SKT PLUG SHELL SIZE 12

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Datasheet

29In Stock

$158.83

$144.83

$139.27

$134.62

$59.09

Min.: 1
Mult.: 1

Plugs

MIL-DTL-26482 I

Straight

Circular MIL Spec Contacts 851 Contacts

85019641
Souriau
1: $41.06
478In Stock

Mfr. Part #
85019641

Mouser Part #
649-85019641

Souriau

Circular MIL Spec Contacts 851 Contacts

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Datasheet

478In Stock

$41.06

$34.89

$33.15

$32.09

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector 55P Sz 17 Jam nut receptacle

8DA507W09SN
Souriau
1: $471.93
10In Stock

Mfr. Part #
8DA507W09SN

Mouser Part #
649-8DA507W09SN

Souriau

Circular MIL Spec Connector 55P Sz 17 Jam nut receptacle

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Datasheet

10In Stock

$471.93

$310.60

$259.95

Min.: 1
Mult.: 1

Plugs

Straight

Circular MIL Spec Contacts CRIMP CONTACT

ETH11504A
Souriau
1: $269.76
54In Stock
5Expected 2026-02-13

Mfr. Part #
ETH11504A

Mouser Part #
649-ETH11504A

Souriau

Circular MIL Spec Contacts CRIMP CONTACT

Datasheet

54In Stock

5Expected 2026-02-13

$269.76

$267.10

$264.45

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Min.: 1
Mult.: 1

MIL-DTL-38999 III

Circular MIL Spec Connector Connectors

MS3116F106PW
Souriau
1: $131.08
27In Stock

Mfr. Part #
MS3116F106PW

Mouser Part #
649-MS3116F106PW

Souriau

Circular MIL Spec Connector Connectors

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Datasheet

27In Stock

$131.08

$117.89

$113.37

$109.57

$103.52

Min.: 1
Mult.: 1

Plugs

MIL-DTL-26482

Straight

Circular MIL Spec Connector

MS3116F20-41S
Souriau
1: $335.59
10In Stock

Mfr. Part #
MS3116F20-41S

Mouser Part #
649-MS3116F20-41S

Souriau

Circular MIL Spec Connector

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Datasheet

10In Stock

$335.59

$248.98

$210.69

$174.07

View

Min.: 1
Mult.: 1

Plugs

MIL-DTL-26482 I

Straight

Circular MIL Spec Connector

MS3470W106S
Souriau
1: $1,845.57
3In Stock

Mfr. Part #
MS3470W106S

Mouser Part #
649-MS3470W106S

Souriau

Circular MIL Spec Connector

Datasheet

3In Stock

$1,845.57

$1,678.73

Quote

Min.: 1
Mult.: 1

Receptacles

MIL-DTL-26482 II

Wall Mount

Circular MIL Spec Tools, Hardware & Accessories TRIM TRIO COAX CONT

YORX110-2
Souriau
1: $40.35
93In Stock

Mfr. Part #
YORX110-2

Mouser Part #
649-YORX110-2

Souriau

Circular MIL Spec Tools, Hardware & Accessories TRIM TRIO COAX CONT

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93In Stock

$40.35

$34.29

$32.60

$31.54

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector 26P MALE STRT PLUG SHELL SIZE 16

851-06EC1626P50
Souriau
1: $128.60
18In Stock

Mfr. Part #
851-06EC1626P50

Mouser Part #
649-851-06EC1626P50

Souriau

Circular MIL Spec Connector 26P MALE STRT PLUG SHELL SIZE 16

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Datasheet

18In Stock

$128.60

$108.05

$88.52

$74.90

View

Min.: 1
Mult.: 1

Plugs

MIL-DTL-26482 I

Straight

Circular MIL Spec Connector

MS3474W106S
Souriau
1: $1,876.97
3In Stock

Mfr. Part #
MS3474W106S

Mouser Part #
649-MS3474W106S

Souriau

Circular MIL Spec Connector

Datasheet

3In Stock

$1,876.97

$1,707.29

Quote

Min.: 1
Mult.: 1

Receptacles

MIL-DTL-26482 II

Jam Nut

Circular MIL Spec Connector

8-51-06EC20-41S50
Souriau
1: $155.98
16In Stock

Mfr. Part #
8-51-06EC20-41S50

Mouser Part #
649-8-51-06EC2041S50

Souriau

Circular MIL Spec Connector

Learn More

Datasheet

16In Stock

$155.98

$83.24

$80.32

Quote

Min.: 1
Mult.: 1

Plugs

MIL-DTL-26482

Straight

Circular MIL Spec Contacts

85990707900
Souriau
1: $33.99
137In Stock

Mfr. Part #
85990707900

Mouser Part #
649-85990707900

Souriau

Circular MIL Spec Contacts

Datasheet

137In Stock

$33.99

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 16 AWG PIN CONTACT PC TAIL C

8599-0726900
Souriau
1: $30.44
405In Stock

Mfr. Part #
8599-0726900

Mouser Part #
649-85990726900

Souriau

Circular MIL Spec Contacts 16 AWG PIN CONTACT PC TAIL C

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Datasheet

405In Stock

$30.44

$10.12

Min.: 1
Mult.: 1

Circular MIL Spec Connector 22P Size 12 Straight Plug w/ Socket Contacts, Red

8STA6-1235SN
Souriau
1: $216.27
19In Stock

Mfr. Part #
8STA6-1235SN

Mouser Part #
649-8STA61235SN

Souriau

Circular MIL Spec Connector 22P Size 12 Straight Plug w/ Socket Contacts, Red

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Datasheet

19In Stock

$216.27

$198.49

$190.85

$184.48

Min.: 1
Mult.: 1

Plugs

MIL-DTL-38999

Straight

Circular MIL Spec Connector

JVS16A2321SN
Souriau
1: $697.08
6In Stock

Mfr. Part #
JVS16A2321SN

Mouser Part #
649-JVS16A2321SN

Souriau

Circular MIL Spec Connector

Datasheet

6In Stock

$697.08

$636.79

$573.07

Min.: 1
Mult.: 1

Plugs

MIL-DTL-38999 III

Straight

Circular MIL Spec Contacts STD 200DC MALE

EN3155-018M2020
Souriau
1: $50.36
54In Stock

Mfr. Part #
EN3155-018M2020

Mouser Part #
649-EN3155-018M2020

Souriau

Circular MIL Spec Contacts STD 200DC MALE

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Datasheet

54In Stock

$50.36

Min.: 1
Mult.: 1

38999 & 26482 Series Mil-Spec Circular Connectors

Types of Circular MIL Spec Connectors

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