Connectors – Mouser Puerto Rico

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MIL-DTL-38999 Series II Circular Connectors

Amphenol Aerospace MIL-DTL-38999 Series II consists of subminiature circular connectors designed to offer high reliability and high contact density with maximum weight and space savings. Amphenol MIL-DTL-38999 Series II Circular Connectors feature a lightweight, space-saving design, 3-point bayonet lock system, and error-proof alternate positioning. Amphenol Aerospace MIL-DTL-38999 Series II Circular Connectors are ideally suited for industrial applications, military and commercial air, military vehicles, missiles and ordnance, and C4ISR.

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Part #

Circular MIL Spec Connector 22P SZ 12 RCPT PNL MNT PIN

MS27474T12F35P
Amphenol Aerospace
1: $95.06
31In Stock

Mfr. Part #
MS27474T12F35P

Mouser Part #
654-MS27474T12F35P

Amphenol Aerospace

Circular MIL Spec Connector 22P SZ 12 RCPT PNL MNT PIN

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Datasheet

31In Stock

$95.06

$86.59

$83.26

$80.55

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Min.: 1
Mult.: 1

Circular MIL Spec Connector 3P SZ 8 WALL MNT SOCKET

MS27497T8F98S
Amphenol Aerospace
1: $66.84
33In Stock

Mfr. Part #
MS27497T8F98S

Mouser Part #
654-MS27497T8F98S

Amphenol Aerospace

Circular MIL Spec Connector 3P SZ 8 WALL MNT SOCKET

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Datasheet

33In Stock

$66.84

$57.40

$55.87

$54.52

Min.: 1
Mult.: 1

Circular MIL Spec Connector 53P SZ 18 SOCKET

MS27508E18A53S
Amphenol Aerospace
1: $144.14
27In Stock

Mfr. Part #
MS27508E18A53S

Mouser Part #
654-MS27508E18A53S

Amphenol Aerospace

Circular MIL Spec Connector 53P SZ 18 SOCKET

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Datasheet

27In Stock

$144.14

$103.81

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Min.: 1
Mult.: 1

Circular MIL Spec Connector 55P 16 SIZE BOX MOUNT RECEPTACLE PIN

MS27508E16F35A
Amphenol Aerospace
1: $80.07
31In Stock

Mfr. Part #
MS27508E16F35A

Mouser Part #
654-MS27508E16F35A

Amphenol Aerospace

Circular MIL Spec Connector 55P 16 SIZE BOX MOUNT RECEPTACLE PIN

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Datasheet

31In Stock

$80.07

$69.37

$66.32

$61.56

Min.: 1
Mult.: 1

Circular MIL Spec Connector 55P SZ 16 PLUG CBL MNT SKT

MS27473E16B35S
Amphenol Aerospace
1: $101.08
70In Stock

Mfr. Part #
MS27473E16B35S

Mouser Part #
654-MS27473E16B35S

Amphenol Aerospace

Circular MIL Spec Connector 55P SZ 16 PLUG CBL MNT SKT

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Datasheet

70In Stock

$101.08

$93.54

$90.91

$88.63

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Min.: 1
Mult.: 1

Circular MIL Spec Connector 13P 10 SIZE STRAIGHT PLUG PIN

MS27484T10F35P
Amphenol Aerospace
1: $121.86
A tariff of 8% may be applied if shipping to the United States.
78In Stock

Mfr. Part #
MS27484T10F35P

Mouser Part #
654-MS27484T10F35P

Amphenol Aerospace

Circular MIL Spec Connector 13P 10 SIZE STRAIGHT PLUG PIN

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Datasheet

78In Stock

$121.86

$108.32

$84.62

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Circular MIL Spec Connector 8P SZ 12 PLUG CBL MNT PIN

MS27484T12B8P
Amphenol Aerospace
1: $90.37
20In Stock

Mfr. Part #
MS27484T12B8P

Mouser Part #
654-MS27484T12B8P

Amphenol Aerospace

Circular MIL Spec Connector 8P SZ 12 PLUG CBL MNT PIN

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Datasheet

20In Stock

$90.37

$67.10

Min.: 1
Mult.: 1

Circular MIL Spec Connector 6P SZ 8 PIN WALL MNT

MS27497T8F35P
Amphenol Aerospace
1: $71.20
89In Stock

Mfr. Part #
MS27497T8F35P

Mouser Part #
654-MS27497T8F35P

Amphenol Aerospace

Circular MIL Spec Connector 6P SZ 8 PIN WALL MNT

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Datasheet

89In Stock

$71.20

$63.19

$60.76

$58.73

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Min.: 1
Mult.: 1

Circular MIL Spec Connector 5P Size 10 Rear Mount Receptacle

MS27474T10F5P
Amphenol Aerospace
1: $86.76
A tariff of 8% may be applied if shipping to the United States.
90In Stock

Mfr. Part #
MS27474T10F5P

Mouser Part #
654-MS27474T10F5P

Amphenol Aerospace

Circular MIL Spec Connector 5P Size 10 Rear Mount Receptacle

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Datasheet

90In Stock

$86.76

$77.12

$74.15

$71.67

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A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Circular MIL Spec Connector 37P SZ 14 FEM PNL MNT SKT

MS27474T14B35S
Amphenol Aerospace
1: $99.43
A tariff of 8% may be applied if shipping to the United States.
50In Stock

Mfr. Part #
MS27474T14B35S

Mouser Part #
654-MS27474T14B35S

Amphenol Aerospace

Circular MIL Spec Connector 37P SZ 14 FEM PNL MNT SKT

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Datasheet

50In Stock

$99.43

$87.04

$82.68

$80.75

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A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Circular MIL Spec Connector 32P SZ 18 SOC WALL MNT

MS27497T18B32S
Amphenol Aerospace
1: $105.48
A tariff of 8% may be applied if shipping to the United States.
99In Stock

Mfr. Part #
MS27497T18B32S

Mouser Part #
654-MS27497T18B32S

Amphenol Aerospace

Circular MIL Spec Connector 32P SZ 18 SOC WALL MNT

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Datasheet

99In Stock

$105.48

$96.18

$92.48

$89.39

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A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Circular MIL Spec Connector 66P 18 SIZE WALL MOUNT RECEPTACLE SKT

MS27497T18F35S
Amphenol Aerospace
1: $115.19
28In Stock

Mfr. Part #
MS27497T18F35S

Mouser Part #
654-MS27497T18F35S

Amphenol Aerospace

Circular MIL Spec Connector 66P 18 SIZE WALL MOUNT RECEPTACLE SKT

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Datasheet

28In Stock

$115.19

$104.29

$100.45

$95.76

Min.: 1
Mult.: 1

Circular MIL Spec Connector 22P 12 SIZE BOX MOUNT RECEPTACLE SKT

MS27508E12F35S
Amphenol Aerospace
1: $82.90
91In Stock

Mfr. Part #
MS27508E12F35S

Mouser Part #
654-MS27508E12F35S

Amphenol Aerospace

Circular MIL Spec Connector 22P 12 SIZE BOX MOUNT RECEPTACLE SKT

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Datasheet

91In Stock

$82.90

$71.52

$68.62

$67.97

Min.: 1
Mult.: 1

Circular MIL Spec Connector 22P 12 SIZE BOX MOUNT RECEPTACLE SKT

MS27508E12B35S
Amphenol Aerospace
1: $97.81
A tariff of 8% may be applied if shipping to the United States.
97In Stock

Mfr. Part #
MS27508E12B35S

Mouser Part #
654-MS27508E12B35S

Amphenol Aerospace

Circular MIL Spec Connector 22P 12 SIZE BOX MOUNT RECEPTACLE SKT

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Datasheet

97In Stock

$97.81

$83.59

$75.69

$67.74

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A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Circular MIL Spec Connector 22P 12 SIZE BOX MOUNT RECEPTACLE PIN

MS27508E12F35A
Amphenol Aerospace
1: $74.13
A tariff of 8% may be applied if shipping to the United States.
66In Stock

Mfr. Part #
MS27508E12F35A

Mouser Part #
654-MS27508E12F35A

Amphenol Aerospace

Circular MIL Spec Connector 22P 12 SIZE BOX MOUNT RECEPTACLE PIN

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Datasheet

66In Stock

$74.13

$63.96

$62.98

$62.95

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories PLUG

MS27488-22
Amphenol Aerospace
1: $0.16
A tariff of 8% may be applied if shipping to the United States.
87,687In Stock
49,570Expected 11/20/2026

Mfr. Part #
MS27488-22

Mouser Part #
654-MS27488-22

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories PLUG

Datasheet

87,687In Stock

49,570Expected 11/20/2026

$0.16

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Circular MIL Spec Connector HERMETIC SOLDER MNT REC 6P SZ 22D PIN

MS27471Y9D35P
Amphenol Aerospace
1: $580.65
4In Stock

Mfr. Part #
MS27471Y9D35P

Mouser Part #
654-MS27471Y9D35P

Amphenol Aerospace

Circular MIL Spec Connector HERMETIC SOLDER MNT REC 6P SZ 22D PIN

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Datasheet

4In Stock

$580.65

$543.48

Quote

Min.: 1
Mult.: 1

Circular MIL Spec Connector 13P SZ 10 PIN BOX MNT

MS27508E10F35P
Amphenol Aerospace
1: $92.49
A tariff of 8% may be applied if shipping to the United States.
14In Stock

Mfr. Part #
MS27508E10F35P

Mouser Part #
654-MS27508E10F35P

Amphenol Aerospace

Circular MIL Spec Connector 13P SZ 10 PIN BOX MNT

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Datasheet

14In Stock

$92.49

$76.50

$64.79

$63.98

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A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Circular MIL Spec Connector 22P SZ 12 PIN BOX MNT

MS27508E12B3P
Amphenol Aerospace
1: $67.16
9In Stock

Mfr. Part #
MS27508E12B3P

Mouser Part #
654-MS27508E12B3P

Amphenol Aerospace

Circular MIL Spec Connector 22P SZ 12 PIN BOX MNT

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Datasheet

9In Stock

$67.16

$58.24

$56.00

$54.13

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Min.: 1
Mult.: 1

Circular MIL Spec Connector 53P SZ 18 PLUG CBL MNT PIN

MS27473T18F53P
Amphenol Aerospace
1: $226.37
A tariff of 8% may be applied if shipping to the United States.
6In Stock

Mfr. Part #
MS27473T18F53P

Mouser Part #
654-MS27473T18F53P

Amphenol Aerospace

Circular MIL Spec Connector 53P SZ 18 PLUG CBL MNT PIN

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Datasheet

6In Stock

$226.37

$189.65

$179.14

$178.17

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A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Circular MIL Spec Connector 21P FM SZ 22 SOC WALL MNT

MS27497T22F21S
Amphenol Aerospace
1: $116.62
29In Stock

Mfr. Part #
MS27497T22F21S

Mouser Part #
654-MS27497T22F21S

Amphenol Aerospace

Circular MIL Spec Connector 21P FM SZ 22 SOC WALL MNT

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Datasheet

29In Stock

$116.62

$106.35

$102.26

$92.24

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Min.: 1
Mult.: 1

Circular MIL Spec Connector 41P PLUG SKT

MS27473E20F41S
Amphenol Aerospace
1: $116.57
17In Stock

Mfr. Part #
MS27473E20F41S

Mouser Part #
654-MS27473E20F41S

Amphenol Aerospace

Circular MIL Spec Connector 41P PLUG SKT

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Datasheet

17In Stock

$116.57

$99.70

$93.84

$93.83

Min.: 1
Mult.: 1

Circular MIL Spec Connector 22P 12 SIZE STRAIGHT PLUG PIN

MS27473T12F35P
Amphenol Aerospace
1: $104.47
A tariff of 8% may be applied if shipping to the United States.
22In Stock

Mfr. Part #
MS27473T12F35P

Mouser Part #
654-MS27473T12F35P

Amphenol Aerospace

Circular MIL Spec Connector 22P 12 SIZE STRAIGHT PLUG PIN

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Datasheet

22In Stock

$104.47

$89.05

$72.83

$70.57

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Circular MIL Spec Connector 8P SIZE 16 STRAIGHT PLUG SOCKET

MS27473T16B8S
Amphenol Aerospace
1: $76.14
57In Stock

Mfr. Part #
MS27473T16B8S

Mouser Part #
654-MS27473T16B8S

Amphenol Aerospace

Circular MIL Spec Connector 8P SIZE 16 STRAIGHT PLUG SOCKET

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Datasheet

57In Stock

$76.14

$64.86

$63.36

$62.05

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector 66P SZ 18 PIN

MS27508E18F35A
Amphenol Aerospace
1: $106.27
23In Stock

Mfr. Part #
MS27508E18F35A

Mouser Part #
654-MS27508E18F35A

Amphenol Aerospace

Circular MIL Spec Connector 66P SZ 18 PIN

Learn More

Datasheet

23In Stock

$106.27

$91.37

$74.35

Min.: 1
Mult.: 1

MIL-DTL-38999 Series II Circular Connectors

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