Circular MIL Spec Connectors

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M Series Circular Metric Connectors

Amphenol LTW M Series Circular Metric Connectors provide secure and reliable data transmission, as well and superior power transmission performance, in accordance with IEC standards. The M series includes a comprehensive product range, including M5, M8, Guided M8, M10.5, M12, 7/8", M20, and M23. Additional versions offered are push-pull, MPronto-12, and MPronto-12 push-pull connectors with a unique push-pull, fast-locking system that ensures secure, tool-free plugging. The MPronto-12 push-pull connectors are backward compatible with all female M12 1.0 sockets made by different manufacturers.

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Types of Circular MIL Spec Connectors

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Part #

Circular MIL Spec Tools, Hardware & Accessories Circular Metric Connector, Waterproof Cap, Metal, Female Connector, Screw Thread

CAP-WBDFSMA2
Amphenol LTW
1: $4.54
1,365In Stock

Mfr. Part #
CAP-WBDFSMA2

Mouser Part #
523-CAP-WBDFSMA2

Amphenol LTW

Circular MIL Spec Tools, Hardware & Accessories Circular Metric Connector, Waterproof Cap, Metal, Female Connector, Screw Thread

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Datasheet

1,365In Stock

$4.54

$3.96

$3.76

$3.64

View

Min.: 1
Mult.: 1

Caps

Circular MIL Spec Tools, Hardware & Accessories Circular Metric Connector, Waterproof Cap, Metal, Male Connector, Screw Thread

CAP-WBDMSMA2
Amphenol LTW
1: $4.33
1,074In Stock

Mfr. Part #
CAP-WBDMSMA2

Mouser Part #
523-CAP-WBDMSMA2

Amphenol LTW

Circular MIL Spec Tools, Hardware & Accessories Circular Metric Connector, Waterproof Cap, Metal, Male Connector, Screw Thread

Learn More

Datasheet

1,074In Stock

$4.33

$3.32

$3.22

$3.16

View

Min.: 1
Mult.: 1

Caps

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

LM12A-05BFFM-SR8B05
Amphenol LTW
1: $44.42
4In Stock

Mfr. Part #
LM12A-05BFFM-SR8B05

Mouser Part #
523-12A05BFFMSR8B05

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

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Datasheet

4In Stock

$44.42

$37.76

$36.06

$34.89

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector Circular Metric Connector, M12 To RJ Adaptor, Metal, D Coding, 4A, 04 pins, Male Connector, Male Contact, Right Angle

RJS-12D04FM-RS8002
Amphenol LTW
1: $33.31
9In Stock

Mfr. Part #
RJS-12D04FM-RS8002

Mouser Part #
523-RJS12D04FMRS8002

Amphenol LTW

Circular MIL Spec Connector Circular Metric Connector, M12 To RJ Adaptor, Metal, D Coding, 4A, 04 pins, Male Connector, Male Contact, Right Angle

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Datasheet

9In Stock

$33.31

$28.31

$26.54

$25.27

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

LM12A-05BFFM-SL8B01
Amphenol LTW
1: $31.01
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BFFM-SL8B01

Mouser Part #
523-12A05BFFMSL8B01

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$31.01

$26.88

$25.48

$25.11

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

LM12A-05BFFM-SL8B02
Amphenol LTW
1: $33.19
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BFFM-SL8B02

Mouser Part #
523-12A05BFFMSL8B02

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$33.19

$28.21

$26.43

$25.17

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

LM12A-05BFFM-SL8B03
Amphenol LTW
1: $37.39
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BFFM-SL8B03

Mouser Part #
523-12A05BFFMSL8B03

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$37.39

$31.77

$29.78

$28.37

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

LM12A-05BFFM-SL8B04
Amphenol LTW
1: $40.06
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BFFM-SL8B04

Mouser Part #
523-12A05BFFMSL8B04

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$40.06

$34.05

$32.36

$31.31

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

LM12A-05BFFM-SL8B05
Amphenol LTW
1: $43.90
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BFFM-SL8B05

Mouser Part #
523-12A05BFFMSL8B05

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$43.90

$37.30

$35.46

$34.32

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

LM12A-05BFFM-SL8B10
Amphenol LTW
1: $61.32
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BFFM-SL8B10

Mouser Part #
523-12A05BFFMSL8B10

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$61.32

$53.31

$51.01

$49.37

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

LM12A-05BFFM-SR8B01
Amphenol LTW
1: $31.79
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BFFM-SR8B01

Mouser Part #
523-12A05BFFMSR8B01

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$31.79

$27.55

$26.13

$25.74

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

LM12A-05BFFM-SR8B02
Amphenol LTW
1: $33.95
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BFFM-SR8B02

Mouser Part #
523-12A05BFFMSR8B02

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$33.95

$28.86

$27.05

$25.76

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

LM12A-05BFFM-SR8B03
Amphenol LTW
1: $38.13
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BFFM-SR8B03

Mouser Part #
523-12A05BFFMSR8B03

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$38.13

$32.40

$30.38

$28.92

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

LM12A-05BFFM-SR8B04
Amphenol LTW
1: $40.77
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BFFM-SR8B04

Mouser Part #
523-12A05BFFMSR8B04

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$40.77

$34.64

$32.94

$31.87

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

LM12A-05BFFM-SR8B10
Amphenol LTW
1: $62.01
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BFFM-SR8B10

Mouser Part #
523-12A05BFFMSR8B10

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$62.01

$53.91

$51.58

$49.92

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

LM12A-05BMMM-SL8B01
Amphenol LTW
1: $27.11
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BMMM-SL8B01

Mouser Part #
523-12A05BMMMSL8B01

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$27.11

$23.49

$22.27

$21.95

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

LM12A-05BMMM-SL8B02
Amphenol LTW
1: $31.33
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BMMM-SL8B02

Mouser Part #
523-12A05BMMMSL8B02

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$31.33

$27.15

$25.74

$25.37

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

LM12A-05BMMM-SL8B03
Amphenol LTW
1: $33.71
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BMMM-SL8B03

Mouser Part #
523-12A05BMMMSL8B03

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$33.71

$28.64

$26.85

$25.57

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

LM12A-05BMMM-SL8B04
Amphenol LTW
1: $37.79
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BMMM-SL8B04

Mouser Part #
523-12A05BMMMSL8B04

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$37.79

$32.11

$30.10

$28.66

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

LM12A-05BMMM-SL8B05
Amphenol LTW
1: $40.36
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BMMM-SL8B05

Mouser Part #
523-12A05BMMMSL8B05

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$40.36

$34.29

$32.60

$31.54

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

LM12A-05BMMM-SL8B10
Amphenol LTW
1: $58.05
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BMMM-SL8B10

Mouser Part #
523-12A05BMMMSL8B10

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$58.05

$50.47

$48.29

$46.73

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Right Angle, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

LM12A-05BMMM-SR8B01
Amphenol LTW
1: $27.89
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BMMM-SR8B01

Mouser Part #
523-12A05BMMMSR8B01

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Right Angle, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$27.89

$24.18

$22.92

$22.58

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Right Angle, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

LM12A-05BMMM-SR8B02
Amphenol LTW
1: $32.14
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BMMM-SR8B02

Mouser Part #
523-12A05BMMMSR8B02

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Right Angle, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$32.14

$27.86

$26.42

$26.03

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Right Angle, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

LM12A-05BMMM-SR8B03
Amphenol LTW
1: $34.45
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BMMM-SR8B03

Mouser Part #
523-12A05BMMMSR8B03

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Right Angle, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$34.45

$29.27

$27.45

$26.13

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Right Angle, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

LM12A-05BMMM-SR8B04
Amphenol LTW
1: $37.41
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
LM12A-05BMMM-SR8B04

Mouser Part #
523-12A05BMMMSR8B04

Amphenol LTW

Circular MIL Spec Connector M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Right Angle, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$37.41

$31.79

$30.22

$29.24

View

Min.: 1
Mult.: 1

M Series Circular Metric Connectors

Types of Circular MIL Spec Connectors

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