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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 13P 10 SIZE STRAIGHT PLUG SKT

MS27473E10F35S
Amphenol Aerospace
1: £42.97
98In Stock

Mfr. Part No.
MS27473E10F35S

Mouser Part No
654-MS27473E10F35S

Amphenol Aerospace

Circular MIL Spec Connector 13P 10 SIZE STRAIGHT PLUG SKT

Datasheet

98In Stock

£42.97

£40.69

Min.: 1
Mult.: 1

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

MS27484T12B8P
Amphenol Aerospace
1: £60.92
20In Stock

Mfr. Part No.
MS27484T12B8P

Mouser Part No
654-MS27484T12B8P

Amphenol Aerospace

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

Datasheet

20In Stock

£60.92

£50.63

£50.43

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector BOX MOUNT RECEP

MS27508E10B35P
Amphenol Aerospace
1: £76.17
95In Stock

Mfr. Part No.
MS27508E10B35P

Mouser Part No
654-MS27508E10B35P

Amphenol Aerospace

Circular MIL Spec Connector BOX MOUNT RECEP

Datasheet

95In Stock

£76.17

£69.41

£53.98

£34.75

Min.: 1
Mult.: 1

No

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

MS27474T14B35S
Amphenol Aerospace
1: £70.10
50In Stock

Mfr. Part No.
MS27474T14B35S

Mouser Part No
654-MS27474T14B35S

Amphenol Aerospace

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

Datasheet

50In Stock

£70.10

£62.68

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 55P SZ 16 FEM WALL MNT PIN

MS27472T16B35P
Amphenol Aerospace
1: £73.88
57In Stock

Mfr. Part No.
MS27472T16B35P

Mouser Part No
654-MS27472T16B35P

Amphenol Aerospace

Circular MIL Spec Connector 55P SZ 16 FEM WALL MNT PIN

Datasheet

57In Stock

£73.88

£67.38

£64.78

£62.61

£59.16

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 8P SIZE 16 STRAIGHT PLUG SOCKET

MS27473T16B8S
Amphenol Aerospace
1: £52.30
57In Stock

Mfr. Part No.
MS27473T16B8S

Mouser Part No
654-MS27473T16B8S

Amphenol Aerospace

Circular MIL Spec Connector 8P SIZE 16 STRAIGHT PLUG SOCKET

Datasheet

57In Stock

£52.30

£46.04

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 32P SZ 18 SOC WALL MNT

MS27497T18B32S
Amphenol Aerospace
1: £208.79
71In Stock
28Expected 07/08/2026

Mfr. Part No.
MS27497T18B32S

Mouser Part No
654-MS27497T18B32S

Amphenol Aerospace

Circular MIL Spec Connector 32P SZ 18 SOC WALL MNT

Datasheet

71In Stock

28Expected 07/08/2026

£208.79

£173.37

£148.65

£89.19

£70.59

Min.: 1
Mult.: 1

No

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

MS27497T18F35S
Amphenol Aerospace
1: £99.69
28In Stock

Mfr. Part No.
MS27497T18F35S

Mouser Part No
654-MS27497T18F35S

Amphenol Aerospace

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

Datasheet

28In Stock

£99.69

£91.49

£87.97

£85.03

£80.34

Min.: 1
Mult.: 1

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

MS27508E12F35S
Amphenol Aerospace
1: £59.31
91In Stock

Mfr. Part No.
MS27508E12F35S

Mouser Part No
654-MS27508E12F35S

Amphenol Aerospace

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

Datasheet

91In Stock

£59.31

£49.46

£47.81

Min.: 1
Mult.: 1

Circular MIL Spec Connector 66P SZ 18 PIN

MS27508E18F35A
Amphenol Aerospace
1: £83.97
23In Stock

Mfr. Part No.
MS27508E18F35A

Mouser Part No
654-MS27508E18F35A

Amphenol Aerospace

Circular MIL Spec Connector 66P SZ 18 PIN

Datasheet

23In Stock

£83.97

£68.00

£52.31

£46.72

Min.: 1
Mult.: 1

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

MS27508E16F35A
Amphenol Aerospace
1: £61.97
31In Stock

Mfr. Part No.
MS27508E16F35A

Mouser Part No
654-MS27508E16F35A

Amphenol Aerospace

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

Datasheet

31In Stock

£61.97

£55.09

£52.96

£51.19

£48.36

Min.: 1
Mult.: 1

Circular MIL Spec Connector 3P SZ 8 WALL MNT SOCKET

MS27497T8F98S
Amphenol Aerospace
1: £56.76
33In Stock

Mfr. Part No.
MS27497T8F98S

Mouser Part No
654-MS27497T8F98S

Amphenol Aerospace

Circular MIL Spec Connector 3P SZ 8 WALL MNT SOCKET

Datasheet

33In Stock

£56.76

£50.46

£48.51

£46.90

£44.31

Min.: 1
Mult.: 1

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

MS27508E12F35A
Amphenol Aerospace
1: £53.98
67In Stock

Mfr. Part No.
MS27508E12F35A

Mouser Part No
654-MS27508E12F35A

Amphenol Aerospace

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

Datasheet

67In Stock

£53.98

£42.95

£42.29

£40.82

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories PLUG

MS27488-22
Amphenol Aerospace
1: £0.12
84,937In Stock
61,800On Order

Mfr. Part No.
MS27488-22

Mouser Part No
654-MS27488-22

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories PLUG

Datasheet

84,937In Stock

61,800On Order

£0.12

Min.: 1
Mult.: 1

Circular MIL Spec Connector 13P SZ 10 PIN BOX MNT

MS27508E10F35P
Amphenol Aerospace
1: £78.90
14In Stock

Mfr. Part No.
MS27508E10F35P

Mouser Part No
654-MS27508E10F35P

Amphenol Aerospace

Circular MIL Spec Connector 13P SZ 10 PIN BOX MNT

Datasheet

14In Stock

£78.90

£41.53

Min.: 1
Mult.: 1

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

MS27471Y9D35P
Amphenol Aerospace
1: £396.94
4In Stock

Mfr. Part No.
MS27471Y9D35P

Mouser Part No
654-MS27471Y9D35P

Amphenol Aerospace

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

Datasheet

4In Stock

£396.94

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 13P SZ 10 RCPT WALL MNT SKT

MS27472E10B35S
Amphenol Aerospace
1: £58.39
1In Stock

Mfr. Part No.
MS27472E10B35S

Mouser Part No
654-MS27472E10B35S

Amphenol Aerospace

Circular MIL Spec Connector 13P SZ 10 RCPT WALL MNT SKT

Datasheet

1In Stock

£58.39

£51.90

£49.90

£48.24

£45.57

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 22P SZ 12 PIN BOX MNT

MS27508E12B3P
Amphenol Aerospace
1: £50.42
9In Stock

Mfr. Part No.
MS27508E12B3P

Mouser Part No
654-MS27508E12B3P

Amphenol Aerospace

Circular MIL Spec Connector 22P SZ 12 PIN BOX MNT

Datasheet

9In Stock

£50.42

£43.73

£42.04

£40.64

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 39P 20 SIZE WALL MOUNT RECEPTACLE SKT

MS27497E20F39S
Amphenol Aerospace
1: £99.54
11In Stock

Mfr. Part No.
MS27497E20F39S

Mouser Part No
654-MS27497E20F39S

Amphenol Aerospace

Circular MIL Spec Connector 39P 20 SIZE WALL MOUNT RECEPTACLE SKT

Datasheet

11In Stock

£99.54

£91.35

£87.83

£84.91

£80.21

Min.: 1
Mult.: 1

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

MS27473E16B35S
Amphenol Aerospace
1: £68.04
70In Stock

Mfr. Part No.
MS27473E16B35S

Mouser Part No
654-MS27473E16B35S

Amphenol Aerospace

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

Datasheet

70In Stock

£68.04

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector RECPT 37P SZ 14 PIN

MS27474E14B35P
Amphenol Aerospace
1: £75.65
30In Stock

Mfr. Part No.
MS27474E14B35P

Mouser Part No
654-MS27474E14B35P

Amphenol Aerospace

Circular MIL Spec Connector RECPT 37P SZ 14 PIN

Datasheet

30In Stock

£75.65

£68.99

£66.34

£60.63

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 41P PLUG SKT

MS27473E20F41S
Amphenol Aerospace
1: £91.84
17In Stock

Mfr. Part No.
MS27473E20F41S

Mouser Part No
654-MS27473E20F41S

Amphenol Aerospace

Circular MIL Spec Connector 41P PLUG SKT

Datasheet

17In Stock

£91.84

£83.74

£80.58

£71.88

View

Min.: 1
Mult.: 1

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

MS27473T18F53P
Amphenol Aerospace
1: £195.64
6In Stock

Mfr. Part No.
MS27473T18F53P

Mouser Part No
654-MS27473T18F53P

Amphenol Aerospace

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

Datasheet

6In Stock

£195.64

£134.63

Min.: 1
Mult.: 1

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

MS27484E16F35P
Amphenol Aerospace
1: £87.61
9In Stock

Mfr. Part No.
MS27484E16F35P

Mouser Part No
654-MS27484E16F35P

Amphenol Aerospace

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

Datasheet

9In Stock

£87.61

£79.90

£76.82

£74.26

View

Min.: 1
Mult.: 1

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

MS27497T22F21S
Amphenol Aerospace
1: £87.55
29In Stock

Mfr. Part No.
MS27497T22F21S

Mouser Part No
654-MS27497T22F21S

Amphenol Aerospace

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

Datasheet

29In Stock

£87.55

£79.84

£76.77

£74.21

£70.11

Min.: 1
Mult.: 1