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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 SIZE 12S 2P #16 CBL CONNECTING PLUG

MS3101E12S-3S
Amphenol Industrial
1: $25.60
55In Stock

Mfr. Part No.
MS3101E12S-3S

Mouser Part No
654-MS3101E12S-3S

Amphenol Industrial

Circular MIL Spec Connector SIZE 12S 2P #16 CBL CONNECTING PLUG

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Datasheet

55In Stock

$25.60

$21.75

$20.39

$18.48

$17.82

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 3P #16 PIN CONTACTS

MS3101E14S-7P
Amphenol Industrial
1: $24.36
28In Stock

Mfr. Part No.
MS3101E14S-7P

Mouser Part No
654-MS3101E14S-7P

Amphenol Industrial

Circular MIL Spec Connector 3P #16 PIN CONTACTS

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Datasheet

28In Stock

$24.36

$23.47

$22.86

$22.37

Quote

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 3P #16 SKT CONTACTS

MS3101E14S-7S
Amphenol Industrial
1: $53.86
19In Stock

Mfr. Part No.
MS3101E14S-7S

Mouser Part No
654-MS3101E14S-7S

Amphenol Industrial

Circular MIL Spec Connector 3P #16 SKT CONTACTS

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Datasheet

19In Stock

$53.86

$45.71

$42.31

$40.98

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 3P #12 PIN CONTACTS

MS3101E16-10P
Amphenol Industrial
1: $42.04
10In Stock

Mfr. Part No.
MS3101E16-10P

Mouser Part No
654-MS3101E16-10P

Amphenol Industrial

Circular MIL Spec Connector 3P #12 PIN CONTACTS

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Datasheet

10In Stock

$42.04

$35.73

$34.12

$33.02

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 3P #12 SKT CONTACTS

MS3101E16-10S
Amphenol Industrial
1: $28.30
3In Stock

Mfr. Part No.
MS3101E16-10S

Mouser Part No
654-MS3101E16-10S

Amphenol Industrial

Circular MIL Spec Connector 3P #12 SKT CONTACTS

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Datasheet

3In Stock

$28.30

$24.04

$22.54

$21.46

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 5P #12 SKT CONTACTS

MS3101E18-11S
Amphenol Industrial
1: $16.40
40In Stock

Mfr. Part No.
MS3101E18-11S

Mouser Part No
654-MS3101E18-11S

Amphenol Industrial

Circular MIL Spec Connector 5P #12 SKT CONTACTS

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Datasheet

40In Stock

$16.40

$14.54

$13.98

$13.29

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector ER 2C 2#12 SKT RECP

MS3101E18-3S
Amphenol Industrial
1: $32.71
31In Stock

Mfr. Part No.
MS3101E18-3S

Mouser Part No
654-MS3101E18-3S

Amphenol Industrial

Circular MIL Spec Connector ER 2C 2#12 SKT RECP

Datasheet

31In Stock

$32.71

$27.80

$26.06

$23.75

$23.42

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 4P #16 PIN CONTACTS

MS3101E18-4P
Amphenol Industrial
1: $17.97
50In Stock

Mfr. Part No.
MS3101E18-4P

Mouser Part No
654-MS3101E18-4P

Amphenol Industrial

Circular MIL Spec Connector 4P #16 PIN CONTACTS

Learn More

Datasheet

50In Stock

$17.97

$15.93

$15.31

$14.57

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 14P #16 SKT CONTACTS

MS3101E20-27S
Amphenol Industrial
1: $34.38
24In Stock
50On Order

Mfr. Part No.
MS3101E20-27S

Mouser Part No
654-MS3101E20-27S

Amphenol Industrial

Circular MIL Spec Connector 14P #16 SKT CONTACTS

Learn More

Datasheet

24In Stock

50On Order

$34.38

$29.23

$26.85

$25.57

$24.34

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 17P #16 PIN CONTACTS

MS3101E20-29P
Amphenol Industrial
1: $33.97
20In Stock

Mfr. Part No.
MS3101E20-29P

Mouser Part No
654-MS3101E20-29P

Amphenol Industrial

Circular MIL Spec Connector 17P #16 PIN CONTACTS

Learn More

Datasheet

20In Stock

$33.97

$28.89

$27.08

$25.79

$24.53

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 17P #16 SKT CONTACTS

MS3101E20-29S
Amphenol Industrial
1: $46.25
3In Stock

Mfr. Part No.
MS3101E20-29S

Mouser Part No
654-MS3101E20-29S

Amphenol Industrial

Circular MIL Spec Connector 17P #16 SKT CONTACTS

Learn More

Datasheet

3In Stock

$46.25

$44.31

$43.85

$43.13

Quote

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 4P #12 PIN CONTACTS

MS3101E20-4P
Amphenol Industrial
1: $49.35
1In Stock
25Expected 1/9/2026

Mfr. Part No.
MS3101E20-4P

Mouser Part No
654-MS3101E20-4P

Amphenol Industrial

Circular MIL Spec Connector 4P #12 PIN CONTACTS

Learn More

Datasheet

1In Stock

25Expected 1/9/2026

$49.35

$41.96

$39.41

$39.09

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 3/6P #8/12 PIN CNTS

MS3101E24-11P
Amphenol Industrial
1: $66.40
9In Stock

Mfr. Part No.
MS3101E24-11P

Mouser Part No
654-MS3101E24-11P

Amphenol Industrial

Circular MIL Spec Connector 3/6P #8/12 PIN CNTS

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Datasheet

9In Stock

$66.40

$57.73

$55.23

$53.45

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 3/6P #8/12 SKT CNTS

MS3101E24-11S
Amphenol Industrial
1: $66.98
9In Stock

Mfr. Part No.
MS3101E24-11S

Mouser Part No
654-MS3101E24-11S

Amphenol Industrial

Circular MIL Spec Connector 3/6P #8/12 SKT CNTS

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Datasheet

9In Stock

$66.98

$56.94

$53.38

$51.04

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 24P #16 PIN CONTACTS

MS3101E24-28P
Amphenol Industrial
1: $76.28
7In Stock

Mfr. Part No.
MS3101E24-28P

Mouser Part No
654-MS3101E24-28P

Amphenol Industrial

Circular MIL Spec Connector 24P #16 PIN CONTACTS

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Datasheet

7In Stock

$76.28

$66.15

$63.61

$61.49

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector RECEPT

MS3101F-28-2P
Amphenol Aerospace
1: $232.38
19In Stock
Factory Special Order

Mfr. Part No.
MS3101F-28-2P

Mouser Part No
654-MS3101F-28-2P

Factory Special Order

Amphenol Aerospace

Circular MIL Spec Connector RECEPT

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Datasheet

19In Stock

$232.38

$213.28

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector RECEPT

MS3101F-28-9S
Amphenol Aerospace
1: $233.29
18In Stock
Factory Special Order

Mfr. Part No.
MS3101F-28-9S

Mouser Part No
654-MS3101F-28-9S

Factory Special Order

Amphenol Aerospace

Circular MIL Spec Connector RECEPT

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Datasheet

18In Stock

$233.29

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector CONN ASSEMBLY

MS3101F36-6S
Amphenol Aerospace
1: $489.59
9In Stock
Verify Status with Factory

Mfr. Part No.
MS3101F36-6S

Mouser Part No
654-MS3101F36-6S

Verify Status with Factory

Amphenol Aerospace

Circular MIL Spec Connector CONN ASSEMBLY

Datasheet

9In Stock

$489.59

$462.33

$454.36

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector RECEPT

MS3101R-28-2S
Amphenol Aerospace
1: $241.09
31In Stock
Factory Special Order

Mfr. Part No.
MS3101R-28-2S

Mouser Part No
654-MS3101R-28-2S

Factory Special Order

Amphenol Aerospace

Circular MIL Spec Connector RECEPT

Learn More

Datasheet

31In Stock

$241.09

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector CONN ASSEMBLY

MS3101R20-33S
Amphenol Aerospace
1: $117.86
38In Stock
Verify Status with Factory

Mfr. Part No.
MS3101R20-33S

Mouser Part No
654-MS3101R20-33S

Verify Status with Factory

Amphenol Aerospace

Circular MIL Spec Connector CONN ASSEMBLY

Learn More

Datasheet

38In Stock

$117.86

$117.84

$115.53

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector CONN ASSEMBLY

MS3101R28-16S
Amphenol Aerospace
1: $190.11
23In Stock
Verify Status with Factory

Mfr. Part No.
MS3101R28-16S

Mouser Part No
654-MS3101R28-16S

Verify Status with Factory

Amphenol Aerospace

Circular MIL Spec Connector CONN ASSEMBLY

Learn More

Datasheet

23In Stock

$190.11

$174.47

$139.90

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector CONN ASSEMBLY

MS3101R32-6S
Amphenol Aerospace
1: $330.15
16In Stock
Verify Status with Factory

Mfr. Part No.
MS3101R32-6S

Mouser Part No
654-MS3101R32-6S

Verify Status with Factory

Amphenol Aerospace

Circular MIL Spec Connector CONN ASSEMBLY

Learn More

Datasheet

16In Stock

$330.15

$324.84

$301.46

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector CABLE CONNECTING RECEPTACLE

MS3121F16-26P(LC)
Amphenol Aerospace
1: $75.11
56In Stock
Verify Status with Factory

Mfr. Part No.
MS3121F16-26P(LC)

Mouser Part No
654-MS3121F16-26PLC

Verify Status with Factory

Amphenol Aerospace

Circular MIL Spec Connector CABLE CONNECTING RECEPTACLE

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Datasheet

56In Stock

$75.11

$65.13

$62.63

$60.53

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Crimp

Circular MIL Spec Connector RECEPT

MS3121F16-26SLC
Amphenol Aerospace
1: $184.47
5In Stock

Mfr. Part No.
MS3121F16-26SLC

Mouser Part No
654-MS3121F16-26SLC

Amphenol Aerospace

Circular MIL Spec Connector RECEPT

Learn More

Datasheet

5In Stock

$184.47

View

Min.: 1
Mult.: 1

Receptacles

Without Socket Contacts

Crimp

Circular MIL Spec Connector 2P Sz 16 Cable Conn Recpt MIL-DTL-5015

MS3451L16-11S
Amphenol Aerospace
1: $327.19
5In Stock

Mfr. Part No.
MS3451L16-11S

Mouser Part No
654-MS3451L16-11S

Amphenol Aerospace

Circular MIL Spec Connector 2P Sz 16 Cable Conn Recpt MIL-DTL-5015

Learn More

Datasheet

5In Stock

$327.19

$254.67

$249.89

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Crimp

In-Line Circular Connectors

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