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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: Rp345.272
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

Rp345.272

Rp293.353

Rp275.007

Rp249.322

Rp240.333

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 6P #16 SKT CONTACTS

MS3101E14S-6S
Amphenol Industrial
1: Rp655.870
88In Stock

Mfr. Part No.
MS3101E14S-6S

Mouser Part No
654-MS3101E14S-6S

Amphenol Industrial

Circular MIL Spec Connector 6P #16 SKT CONTACTS

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Datasheet

88In Stock

Rp655.870

Rp368.388

Rp330.411

Rp325.458

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 3P #16 PIN CONTACTS

MS3101E14S-7P
Amphenol Industrial
1: Rp328.577
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

Rp328.577

Rp316.652

Rp308.396

Rp301.792

Quote

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 3P #16 SKT CONTACTS

MS3101E14S-7S
Amphenol Industrial
1: Rp1.006.278
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

Rp1.006.278

Rp817.681

Rp568.176

Rp519.375

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 3P #12 PIN CONTACTS

MS3101E16-10P
Amphenol Industrial
1: Rp567.075
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

Rp567.075

Rp481.949

Rp460.301

Rp445.441

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 3P #12 SKT CONTACTS

MS3101E16-10S
Amphenol Industrial
1: Rp381.780
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

Rp381.780

Rp324.357

Rp303.993

Rp289.500

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 5P #12 SKT CONTACTS

MS3101E18-11S
Amphenol Industrial
1: Rp221.253
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

Rp221.253

Rp196.119

Rp188.597

Rp179.240

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

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

MS3101E18-3S
Amphenol Industrial
1: Rp463.603
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

Rp463.603

Rp394.072

Rp369.305

Rp354.628

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 4P #16 PIN CONTACTS

MS3101E18-4P
Amphenol Industrial
1: Rp242.351
50In Stock

Mfr. Part No.
MS3101E18-4P

Mouser Part No
654-MS3101E18-4P

Amphenol Industrial

Circular MIL Spec Connector 4P #16 PIN CONTACTS

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Datasheet

50In Stock

Rp242.351

Rp214.832

Rp206.576

Rp196.486

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 14P #16 SKT CONTACTS

MS3101E20-27S
Amphenol Industrial
1: Rp463.787
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

Rp463.787

Rp394.256

Rp362.150

Rp344.905

Rp328.393

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 17P #16 PIN CONTACTS

MS3101E20-29P
Amphenol Industrial
1: Rp458.283
20In Stock

Mfr. Part No.
MS3101E20-29P

Mouser Part No
654-MS3101E20-29P

Amphenol Industrial

Circular MIL Spec Connector 17P #16 PIN CONTACTS

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Datasheet

20In Stock

Rp458.283

Rp389.669

Rp365.269

Rp347.840

Rp330.962

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector 17P #16 SKT CONTACTS

MS3101E20-29S
Amphenol Industrial
1: Rp623.947
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

Rp623.947

Rp597.713

Rp591.475

Rp581.752

Quote

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 4P #12 PIN CONTACTS

MS3101E20-4P
Amphenol Industrial
1: Rp665.776
1In Stock
25Expected 01/09/2026

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 01/09/2026

Rp665.776

Rp565.974

Rp531.667

Rp527.264

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

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

MS3101E24-11P
Amphenol Industrial
1: Rp895.652
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

Learn More

Datasheet

9In Stock

Rp895.652

Rp778.788

Rp745.031

Rp720.998

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

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

MS3101E24-11S
Amphenol Industrial
1: Rp903.541
9In Stock
50Expected 08/12/2026

Mfr. Part No.
MS3101E24-11S

Mouser Part No
654-MS3101E24-11S

Amphenol Industrial

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

Learn More

Datasheet

9In Stock

50Expected 08/12/2026

Rp903.541

Rp768.147

Rp720.081

Rp688.525

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector 24P #16 PIN CONTACTS

MS3101E24-28P
Amphenol Industrial
1: Rp1.029.027
7In Stock

Mfr. Part No.
MS3101E24-28P

Mouser Part No
654-MS3101E24-28P

Amphenol Industrial

Circular MIL Spec Connector 24P #16 PIN CONTACTS

Learn More

Datasheet

7In Stock

Rp1.029.027

Rp892.349

Rp858.042

Rp829.423

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector RECEPT

MS3101F-28-2P
Amphenol Aerospace
1: Rp3.134.781
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

Learn More

Datasheet

19In Stock

Rp3.134.781

Rp2.877.020

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder

Circular MIL Spec Connector RECEPT

MS3101F-28-9S
Amphenol Aerospace
1: Rp3.147.073
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

Learn More

Datasheet

18In Stock

Rp3.147.073

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector CONN ASSEMBLY

MS3101F36-6S
Amphenol Aerospace
1: Rp6.604.377
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

Rp6.604.377

Rp6.236.723

Rp6.129.215

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector RECEPT

MS3101R-28-2S
Amphenol Aerospace
1: Rp3.252.195
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

Rp3.252.195

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector CONN ASSEMBLY

MS3101R20-33S
Amphenol Aerospace
1: Rp1.589.864
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

Rp1.589.864

Rp1.589.681

Rp1.558.493

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector CONN ASSEMBLY

MS3101R28-16S
Amphenol Aerospace
1: Rp2.564.587
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

Rp2.564.587

Rp2.353.608

Rp1.887.253

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector CONN ASSEMBLY

MS3101R32-6S
Amphenol Aerospace
1: Rp4.453.675
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

Rp4.453.675

Rp4.381.942

Rp4.066.574

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

Circular MIL Spec Connector CABLE CONNECTING RECEPTACLE

MS3121F16-26P(LC)
Amphenol Aerospace
1: Rp1.013.250
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

Learn More

Datasheet

56In Stock

Rp1.013.250

Rp878.590

Rp844.833

Rp816.580

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Crimp

Circular MIL Spec Connector RECEPT

MS3121F16-26SLC
Amphenol Aerospace
1: Rp2.488.451
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

Rp2.488.451

View

Min.: 1
Mult.: 1

Receptacles

Without Socket Contacts

Crimp

In-Line Circular Connectors

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