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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 3P SZ 8 WALL MNT SOCKET

MS27497T8F98S
Amphenol Aerospace
1: £44.14
34In Stock

Mfr. Part No.
MS27497T8F98S

Mouser Part No
654-MS27497T8F98S

Amphenol Aerospace

Circular MIL Spec Connector 3P SZ 8 WALL MNT SOCKET

Datasheet

34In Stock

£44.14

Min.: 1
Mult.: 1

Circular MIL Spec Connector 100P FM SZ 22 PIN WALL MNT

MS27497T22B35P
Amphenol Aerospace
1: £69.46
25In Stock

Mfr. Part No.
MS27497T22B35P

Mouser Part No
654-MS27497T22B35P

Amphenol Aerospace

Circular MIL Spec Connector 100P FM SZ 22 PIN WALL MNT

Datasheet

25In Stock

£69.46

Min.: 1
Mult.: 1

No

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

MS27497T18F35S
Amphenol Aerospace
1: £69.38
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

£69.38

Min.: 1
Mult.: 1

Circular MIL Spec Connector 55P SZ 16 PIN

MS27508E16F35P
Amphenol Aerospace
1: £128.68
18In Stock

Mfr. Part No.
MS27508E16F35P

Mouser Part No
654-MS27508E16F35P

Amphenol Aerospace

Circular MIL Spec Connector 55P SZ 16 PIN

Datasheet

18In Stock

£128.68

£102.83

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector 32P SZ 18 PLUG CBL MNT SKT

MS27473T18B32P
Amphenol Aerospace
1: £61.63
16In Stock

Mfr. Part No.
MS27473T18B32P

Mouser Part No
654-MS27473T18B32P

Amphenol Aerospace

Circular MIL Spec Connector 32P SZ 18 PLUG CBL MNT SKT

Datasheet

16In Stock

£61.63

£59.74

£56.28

£54.88

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector RECPT 3P SZ 14 SOC

MS27472T14A35S
Amphenol Aerospace
1: £83.47
29In Stock

Mfr. Part No.
MS27472T14A35S

Mouser Part No
654-MS27472T14A35S

Amphenol Aerospace

Circular MIL Spec Connector RECPT 3P SZ 14 SOC

Datasheet

29In Stock

£83.47

£63.97

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 3P SIZE 8 STRAIGHT PLUG SOCKET

MS27473E8F98S
Amphenol Aerospace
1: £58.06
10In Stock

Mfr. Part No.
MS27473E8F98S

Mouser Part No
654-MS27473E8F98S

Amphenol Aerospace

Circular MIL Spec Connector 3P SIZE 8 STRAIGHT PLUG SOCKET

Datasheet

10In Stock

£58.06

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 41P SZ 20 PLUG CBL MNT SKT

MS27473E20A41S
Amphenol Aerospace
1: £230.85
8In Stock

Mfr. Part No.
MS27473E20A41S

Mouser Part No
654-MS27473E20A41S

Amphenol Aerospace

Circular MIL Spec Connector 41P SZ 20 PLUG CBL MNT SKT

Datasheet

8In Stock

£230.85

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 8P WALL MT RCP SZ12 BACK PANEL SCKT CRMP

MS27497T12F8S
Amphenol Aerospace
1: £134.70
8In Stock

Mfr. Part No.
MS27497T12F8S

Mouser Part No
654-MS27497T12F8S

Amphenol Aerospace

Circular MIL Spec Connector 8P WALL MT RCP SZ12 BACK PANEL SCKT CRMP

Datasheet

8In Stock

£134.70

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector 41P PLUG SKT

MS27473E20F41S
Amphenol Aerospace
1: £100.47
19In Stock

Mfr. Part No.
MS27473E20F41S

Mouser Part No
654-MS27473E20F41S

Amphenol Aerospace

Circular MIL Spec Connector 41P PLUG SKT

Datasheet

19In Stock

£100.47

Min.: 1
Mult.: 1

Circular MIL Spec Connector 22P FM SZ 12 SOC BOX MNT

MS27508E12A35S
Amphenol Aerospace
1: £45.59
23In Stock

Mfr. Part No.
MS27508E12A35S

Mouser Part No
654-MS27508E12A35S

Amphenol Aerospace

Circular MIL Spec Connector 22P FM SZ 12 SOC BOX MNT

Datasheet

23In Stock

£45.59

£45.13

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 37P FM SZ 14 SOCKET

MS27508E14B35S
Amphenol Aerospace
1: £74.73
10In Stock

Mfr. Part No.
MS27508E14B35S

Mouser Part No
654-MS27508E14B35S

Amphenol Aerospace

Circular MIL Spec Connector 37P FM SZ 14 SOCKET

Datasheet

10In Stock

£74.73

£68.04

View

Min.: 1
Mult.: 1

No

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

MS27508E16F35A
Amphenol Aerospace
1: £49.41
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

£49.41

Min.: 1
Mult.: 1

Circular MIL Spec Connector 15P SZ 14 PLUG CBL MNT PIN

MS27473T14B15P
Amphenol Aerospace
1: £47.09
30In Stock

Mfr. Part No.
MS27473T14B15P

Mouser Part No
654-MS27473T14B15P

Amphenol Aerospace

Circular MIL Spec Connector 15P SZ 14 PLUG CBL MNT PIN

Datasheet

30In Stock

£47.09

Min.: 1
Mult.: 1

No

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

MS27497T22F21S
Amphenol Aerospace
1: £269.11
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

£269.11

£266.77

Min.: 1
Mult.: 1

Circular MIL Spec Connector RECPT 37P SZ 14 PIN

MS27474E14B35P
Amphenol Aerospace
1: £58.53
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

£58.53

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 18P 14 SIZE WALL MOUNT RECEPTACLE PIN

MS27497T14B18P
Amphenol Aerospace
1: £46.65
11In Stock

Mfr. Part No.
MS27497T14B18P

Mouser Part No
654-MS27497T14B18P

Amphenol Aerospace

Circular MIL Spec Connector 18P 14 SIZE WALL MOUNT RECEPTACLE PIN

Datasheet

11In Stock

£46.65

£45.57

Min.: 1
Mult.: 1

No

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

MS27474T12F35P
Amphenol Aerospace
1: £44.04
32In Stock

Mfr. Part No.
MS27474T12F35P

Mouser Part No
654-MS27474T12F35P

Amphenol Aerospace

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

Datasheet

32In Stock

£44.04

Min.: 1
Mult.: 1

Circular MIL Spec Connector 26P SZ 16 PLUG CBL MNT SKT

MS27484T16B26S
Amphenol Aerospace
1: £70.70
9In Stock

Mfr. Part No.
MS27484T16B26S

Mouser Part No
654-MS27484T16B26S

Amphenol Aerospace

Circular MIL Spec Connector 26P SZ 16 PLUG CBL MNT SKT

Datasheet

9In Stock

£70.70

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 41P 20 SIZE WALL MOUNT RECEPTACLE PIN

MS27472T20B41P
Amphenol Aerospace
1: £63.02
23In Stock
1Expected 16/07/2026

Mfr. Part No.
MS27472T20B41P

Mouser Part No
654-MS27472T20B41P

Amphenol Aerospace

Circular MIL Spec Connector 41P 20 SIZE WALL MOUNT RECEPTACLE PIN

Datasheet

23In Stock

1Expected 16/07/2026

£63.02

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 8P SIZE 16 STRAIGHT PLUG SOCKET

MS27473T16B8S
Amphenol Aerospace
1: £66.79
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

£66.79

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 6P 8 SIZE STRAIGHT PLUG SKT

MS27484T8F35SA
Amphenol Aerospace
1: £52.28
10In Stock

Mfr. Part No.
MS27484T8F35SA

Mouser Part No
654-MS27484T8F35SA

Amphenol Aerospace

Circular MIL Spec Connector 6P 8 SIZE STRAIGHT PLUG SKT

Datasheet

10In Stock

£52.28

Min.: 1
Mult.: 1

Circular MIL Spec Connector 22P SZ 12 FEM PNL MNT SKT

MS27474T12F35S
Amphenol Aerospace
1: £187.40
5In Stock

Mfr. Part No.
MS27474T12F35S

Mouser Part No
654-MS27474T12F35S

Amphenol Aerospace

Circular MIL Spec Connector 22P SZ 12 FEM PNL MNT SKT

Datasheet

5In Stock

£187.40

Min.: 1
Mult.: 1

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

MS27484T16F35S
Amphenol Aerospace
1: £263.32
65In Stock

Mfr. Part No.
MS27484T16F35S

Mouser Part No
654-MS27484T16F35S

Amphenol Aerospace

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

Datasheet

65In Stock

£263.32

£255.72

Min.: 1
Mult.: 1

Circular MIL Spec Connector 13P SZ 10 PIN BOX MNT

MS27508E10F35P
Amphenol Aerospace
1: £151.32
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

£151.32

Min.: 1
Mult.: 1