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In-Line Circular Connectors

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Types of Circular Connectors

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Part #

Circular MIL Spec Connector 5015 REAR RELEASE ALUMINUM ASSEMBLY

MS3451W10SL-3P
Amphenol Aerospace
1: $381.10
5In Stock
10Expected 4/12/2026

Mfr. Part No.
MS3451W10SL-3P

Mouser Part No
654-MS3451W10SL-3P

Amphenol Aerospace

Circular MIL Spec Connector 5015 REAR RELEASE ALUMINUM ASSEMBLY

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Datasheet

5In Stock

10Expected 4/12/2026

$381.10

$328.29

$307.77

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Crimp

Circular MIL Spec Connector 5015 RR 6#16 6#12 SKT Plug

MS3451W28-9S
Amphenol Aerospace
1: $413.55
6In Stock

Mfr. Part No.
MS3451W28-9S

Mouser Part No
654-MS3451W28-9S

Amphenol Aerospace

Circular MIL Spec Connector 5015 RR 6#16 6#12 SKT Plug

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Datasheet

6In Stock

$413.55

$324.05

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Crimp

Circular MIL Spec Connector MB 8C 8#20 SKT CABLE RECEPTACLE

MS3471L12-8S
Amphenol Aerospace
1: $72.24
9In Stock
50Expected 21/9/2026

Mfr. Part No.
MS3471L12-8S

Mouser Part No
654-MS3471L12-8S

Amphenol Aerospace

Circular MIL Spec Connector MB 8C 8#20 SKT CABLE RECEPTACLE

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Datasheet

9In Stock

50Expected 21/9/2026

$72.24

$62.80

$60.10

$58.64

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Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Crimp

Circular MIL Spec Connector MB 55C 55#20 SKT CABLE RECEPTACLE

MS3471L22-55S
Amphenol Aerospace
1: $195.42
15In Stock
Factory Special Order

Mfr. Part No.
MS3471L22-55S

Mouser Part No
654-MS3471L22-55S

Factory Special Order

Amphenol Aerospace

Circular MIL Spec Connector MB 55C 55#20 SKT CABLE RECEPTACLE

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Datasheet

15In Stock

$195.42

$179.34

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Crimp

Circular MIL Spec Connector MB 31C 31#16 SKT CABLE RECEPTACLE

MS3471L24-31S
Amphenol Aerospace
1: $183.70
46In Stock
Factory Special Order

Mfr. Part No.
MS3471L24-31S

Mouser Part No
654-MS3471L24-31S

Factory Special Order

Amphenol Aerospace

Circular MIL Spec Connector MB 31C 31#16 SKT CABLE RECEPTACLE

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Datasheet

46In Stock

$183.70

$168.59

$162.10

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Crimp

Circular MIL Spec Connector MB 61C 61#20 PIN CABLE RECEPTACLE

MS3471L24-61P
Amphenol Aerospace
1: $198.38
25In Stock
Factory Special Order

Mfr. Part No.
MS3471L24-61P

Mouser Part No
654-MS3471L24-61P

Factory Special Order

Amphenol Aerospace

Circular MIL Spec Connector MB 61C 61#20 PIN CABLE RECEPTACLE

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Datasheet

25In Stock

$198.38

$182.06

$175.06

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Crimp

Circular MIL Spec Connector MB 61C 61#20 SKT CABLE RECEPTACLE

MS3471L24-61SW
Amphenol Aerospace
1: $211.81
35In Stock
Factory Special Order

Mfr. Part No.
MS3471L24-61SW

Mouser Part No
654-MS3471L24-61SW

Factory Special Order

Amphenol Aerospace

Circular MIL Spec Connector MB 61C 61#20 SKT CABLE RECEPTACLE

Learn More

Datasheet

35In Stock

$211.81

$194.38

$186.90

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Crimp

Circular MIL Spec Connector MB 6C 6#20 PIN CABLE RECEPTACLE

MS3471W10-6P
Amphenol Aerospace
1: $62.44
41In Stock
96Expected 18/1/2027

Mfr. Part No.
MS3471W10-6P

Mouser Part No
654-MS3471W10-6P

Amphenol Aerospace

Circular MIL Spec Connector MB 6C 6#20 PIN CABLE RECEPTACLE

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Datasheet

41In Stock

96Expected 18/1/2027

$62.44

$53.58

$50.71

$49.06

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Crimp

Circular MIL Spec Connector MB 10C 10#20 PIN CABLE RECEPTACLE

MS3471W12-10P
Amphenol Aerospace
1: $71.75
36In Stock
Factory Special Order

Mfr. Part No.
MS3471W12-10P

Mouser Part No
654-MS3471W12-10P

Factory Special Order

Amphenol Aerospace

Circular MIL Spec Connector MB 10C 10#20 PIN CABLE RECEPTACLE

Datasheet

36In Stock

$71.75

$64.15

$59.88

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Crimp

Circular MIL Spec Connector MB 4C 4#12 PIN CABLE RECEPTACLE

MS3471W14-4P
Amphenol Aerospace
1: $127.77
60In Stock
Factory Special Order

Mfr. Part No.
MS3471W14-4P

Mouser Part No
654-MS3471W14-4P

Factory Special Order

Amphenol Aerospace

Circular MIL Spec Connector MB 4C 4#12 PIN CABLE RECEPTACLE

Datasheet

60In Stock

$127.77

$116.51

$112.04

$88.75

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Crimp

Circular MIL Spec Connector MB 26C 26#20 PIN CABLE RECEPTACLE

MS3471W16-26P
Amphenol Aerospace
1: $97.53
22In Stock
50Expected 4/1/2027

Mfr. Part No.
MS3471W16-26P

Mouser Part No
654-MS3471W16-26P

Amphenol Aerospace

Circular MIL Spec Connector MB 26C 26#20 PIN CABLE RECEPTACLE

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Datasheet

22In Stock

50Expected 4/1/2027

$97.53

$86.69

$86.20

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Crimp

Circular MIL Spec Connector MB 3C 3#20 SKT CABLE RECEPTACLE

MS3471W8-33S
Amphenol Aerospace
1: $57.96
40In Stock
50Expected 12/11/2026

Mfr. Part No.
MS3471W8-33S

Mouser Part No
654-MS3471W8-33S

Amphenol Aerospace

Circular MIL Spec Connector MB 3C 3#20 SKT CABLE RECEPTACLE

Datasheet

40In Stock

50Expected 12/11/2026

$57.96

$50.39

$48.21

$41.87

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Crimp

Circular MIL Spec Connector 6P Sz 10 Cable Mount Pin Receptacle

PT01A-10-98P
Amphenol Industrial
1: $63.24
17In Stock

Mfr. Part No.
PT01A-10-98P

Mouser Part No
654-PT01A-10-98P

Amphenol Industrial

Circular MIL Spec Connector 6P Sz 10 Cable Mount Pin Receptacle

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Datasheet

17In Stock

$63.24

$54.98

$50.63

$49.74

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 10P Sz 12 Cable Mnt Socket Receptacle

PT01A-12-10S
Amphenol Industrial
1: $84.65
24In Stock

Mfr. Part No.
PT01A-12-10S

Mouser Part No
654-PT01A-12-10S

Amphenol Industrial

Circular MIL Spec Connector 10P Sz 12 Cable Mnt Socket Receptacle

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Datasheet

24In Stock

$84.65

$73.06

$67.76

$66.26

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 3P Sz 12 Cable Mount Pin Receptacle

PT01A-12-3P
Amphenol Industrial
1: $65.29
24In Stock
30Expected 30/11/2026

Mfr. Part No.
PT01A-12-3P

Mouser Part No
654-PT01A-12-3P

Amphenol Industrial

Circular MIL Spec Connector 3P Sz 12 Cable Mount Pin Receptacle

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Datasheet

24In Stock

30Expected 30/11/2026

$65.29

$55.60

$46.05

$43.36

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 4P Sz 12 Cbl Mt Sckt Recept Strain Relie

PT01A-12-4S-SR
Amphenol Industrial
1: $97.06
3In Stock
47Expected 9/9/2026

Mfr. Part No.
PT01A-12-4S-SR

Mouser Part No
654-PT01A-12-4S-SR

Amphenol Industrial

Circular MIL Spec Connector 4P Sz 12 Cbl Mt Sckt Recept Strain Relie

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Datasheet

3In Stock

47Expected 9/9/2026

$97.06

$82.50

$76.57

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 8P Sz 12 Cable Mount Pin Receptacle

PT01A-12-8P
Amphenol Industrial
1: $71.05
17In Stock
10On Order

Mfr. Part No.
PT01A-12-8P

Mouser Part No
654-PT01A-12-8P

Amphenol Industrial

Circular MIL Spec Connector 8P Sz 12 Cable Mount Pin Receptacle

Learn More

Datasheet

17In Stock

10On Order

$71.05

$61.77

$55.52

$55.30

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 8P Sz 12 Cable Mount Socket Receptacle

PT01A-12-8S
Amphenol Industrial
1: $77.68
5In Stock
25Expected 30/11/2026

Mfr. Part No.
PT01A-12-8S

Mouser Part No
654-PT01A-12-8S

Amphenol Industrial

Circular MIL Spec Connector 8P Sz 12 Cable Mount Socket Receptacle

Learn More

Datasheet

5In Stock

25Expected 30/11/2026

$77.68

$66.98

$62.79

$59.80

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 15P Sz 14 Cable Mnt Socket Receptacle

PT01A-14-15S
Amphenol Industrial
1: $88.60
4In Stock

Mfr. Part No.
PT01A-14-15S

Mouser Part No
654-PT01A-14-15S

Amphenol Industrial

Circular MIL Spec Connector 15P Sz 14 Cable Mnt Socket Receptacle

Learn More

Datasheet

4In Stock

$88.60

$80.39

$76.64

$75.96

$73.33

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 18P Sz 14 Cable Mnt Pin Receptacle

PT01A-14-18P
Amphenol Industrial
1: $93.15
9In Stock

Mfr. Part No.
PT01A-14-18P

Mouser Part No
654-PT01A-14-18P

Amphenol Industrial

Circular MIL Spec Connector 18P Sz 14 Cable Mnt Pin Receptacle

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Datasheet

9In Stock

$93.15

$79.21

$74.24

$73.24

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 18P Sz 14 Cable Mnt Socket Receptacle

PT01A-14-18S
Amphenol Industrial
1: $112.42
18In Stock

Mfr. Part No.
PT01A-14-18S

Mouser Part No
654-PT01A-14-18S

Amphenol Industrial

Circular MIL Spec Connector 18P Sz 14 Cable Mnt Socket Receptacle

Learn More

Datasheet

18In Stock

$112.42

$99.93

$90.64

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 19P Sz 14 Cable Mnt Pin Receptacle

PT01A-14-19P
Amphenol Industrial
1: $94.40
6In Stock
25Expected 16/11/2026

Mfr. Part No.
PT01A-14-19P

Mouser Part No
654-PT01A-14-19P

Amphenol Industrial

Circular MIL Spec Connector 19P Sz 14 Cable Mnt Pin Receptacle

Learn More

Datasheet

6In Stock

25Expected 16/11/2026

$94.40

$80.24

$74.28

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 8P Sz 16 Cable Mount Pin Receptacle

PT01A-16-8P
Amphenol Industrial
1: $42.00
2In Stock
50On Order

Mfr. Part No.
PT01A-16-8P

Mouser Part No
654-PT01A-16-8P

Amphenol Industrial

Circular MIL Spec Connector 8P Sz 16 Cable Mount Pin Receptacle

Learn More

Datasheet

2In Stock

50On Order

$42.00

$36.72

$35.51

$33.99

$33.93

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 8P Sz 16 Cable Mount Socket Receptacle

PT01A-16-8S
Amphenol Industrial
1: $99.39
19In Stock
5Expected 15/9/2026

Mfr. Part No.
PT01A-16-8S

Mouser Part No
654-PT01A-16-8S

Amphenol Industrial

Circular MIL Spec Connector 8P Sz 16 Cable Mount Socket Receptacle

Learn More

Datasheet

19In Stock

5Expected 15/9/2026

$99.39

$84.48

$76.88

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 39P SZ 20 Solder CBL MNT REC 26482

PT01A-20-39S
Amphenol Industrial
1: $204.53
11In Stock
25Expected 21/9/2026

Mfr. Part No.
PT01A-20-39S

Mouser Part No
654-PT01A-20-39S

Amphenol Industrial

Circular MIL Spec Connector 39P SZ 20 Solder CBL MNT REC 26482

Learn More

Datasheet

11In Stock

25Expected 21/9/2026

$204.53

$186.69

$169.31

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

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