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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 37P 14 SIZE STRAIGHT PLUG PIN

MS27473T14F35P
Amphenol Aerospace
1: £71.97
1In Stock

Mfr. Part No.
MS27473T14F35P

Mouser Part No
654-MS27473T14F35P

Amphenol Aerospace

Circular MIL Spec Connector 37P 14 SIZE STRAIGHT PLUG PIN

Datasheet

1In Stock

£71.97

£53.24

Min.: 1
Mult.: 1

Circular MIL Spec Connector 37P 14 SIZE STRAIGHT PLUG SKT

MS27473T14F35S
Amphenol Aerospace
1: £112.59
2In Stock
15Expected 25/02/2026

Mfr. Part No.
MS27473T14F35S

Mouser Part No
654-MS27473T14F35S

Amphenol Aerospace

Circular MIL Spec Connector 37P 14 SIZE STRAIGHT PLUG SKT

Datasheet

2In Stock

15Expected 25/02/2026

£112.59

£66.59

Min.: 1
Mult.: 1

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

MS27473T16F26S
Amphenol Aerospace
1: £103.74
10In Stock

Mfr. Part No.
MS27473T16F26S

Mouser Part No
654-MS27473T16F26S

Amphenol Aerospace

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

Datasheet

10In Stock

£103.74

£76.17

Min.: 1
Mult.: 1

Circular MIL Spec Connector 18P SZ 14 RCPT PNL MNT PIN

MS27474T14F18P
Amphenol Aerospace
1: £173.83
143In Stock

Mfr. Part No.
MS27474T14F18P

Mouser Part No
654-MS27474T14F18P

Amphenol Aerospace

Circular MIL Spec Connector 18P SZ 14 RCPT PNL MNT PIN

Datasheet

143In Stock

£173.83

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector 37P 14 SIZE JAM NUT RECEPTACLE SKT

MS27474T14F35S
Amphenol Aerospace
1: £120.22
3In Stock

Mfr. Part No.
MS27474T14F35S

Mouser Part No
654-MS27474T14F35S

Amphenol Aerospace

Circular MIL Spec Connector 37P 14 SIZE JAM NUT RECEPTACLE SKT

Datasheet

3In Stock

£120.22

£111.32

£102.94

Min.: 1
Mult.: 1

Circular MIL Spec Connector 23P SZ 16 PLUG CBL MNT SKT

MS27473T16B99S
Amphenol Aerospace
1: £187.41
18In Stock

Mfr. Part No.
MS27473T16B99S

Mouser Part No
654-MS27473T16B99S

Amphenol Aerospace

Circular MIL Spec Connector 23P SZ 16 PLUG CBL MNT SKT

Datasheet

18In Stock

£187.41

View

Min.: 1
Mult.: 1

No

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

MS27484T12B8P
Amphenol Aerospace
1: £169.14
21In Stock

Mfr. Part No.
MS27484T12B8P

Mouser Part No
654-MS27484T12B8P

Amphenol Aerospace

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

Datasheet

21In Stock

£169.14

£169.04

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 22P 12 SIZE STRAIGHT PLUG SKT

MS27484T12F35SA
Amphenol Aerospace
1: £161.45
18In Stock

Mfr. Part No.
MS27484T12F35SA

Mouser Part No
654-MS27484T12F35SA

Amphenol Aerospace

Circular MIL Spec Connector 22P 12 SIZE STRAIGHT PLUG SKT

Datasheet

18In Stock

£161.45

£146.70

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector 12P 14 SIZE STRAIGHT PLUG PIN

MS27484T14B97P
Amphenol Aerospace
1: £200.80
17In Stock

Mfr. Part No.
MS27484T14B97P

Mouser Part No
654-MS27484T14B97P

Amphenol Aerospace

Circular MIL Spec Connector 12P 14 SIZE STRAIGHT PLUG PIN

Datasheet

17In Stock

£200.80

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 22P SZ 12 PIN

MS27497T12B35PA
Amphenol Aerospace
1: £145.68
25In Stock

Mfr. Part No.
MS27497T12B35PA

Mouser Part No
654-MS27497T12B35PA

Amphenol Aerospace

Circular MIL Spec Connector 22P SZ 12 PIN

Datasheet

25In Stock

£145.68

£67.96

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 8P SZ 12 PIN WALL MNT

MS27497T12B8P
Amphenol Aerospace
1: £74.75
24In Stock

Mfr. Part No.
MS27497T12B8P

Mouser Part No
654-MS27497T12B8P

Amphenol Aerospace

Circular MIL Spec Connector 8P SZ 12 PIN WALL MNT

Datasheet

24In Stock

£74.75

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 3P Sz 12 Box Mount Receptacle

MS27508E12F3P
Amphenol Aerospace
1: £142.66
41In Stock

Mfr. Part No.
MS27508E12F3P

Mouser Part No
654-MS27508E12F3P

Amphenol Aerospace

Circular MIL Spec Connector 3P Sz 12 Box Mount Receptacle

Datasheet

41In Stock

£142.66

£126.24

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 5P SZ 14 FEM WALL MNT PIN

MS27472T14B5P
Amphenol Aerospace
1: £71.59
6In Stock

Mfr. Part No.
MS27472T14B5P

Mouser Part No
654-MS27472T14B5P

Amphenol Aerospace

Circular MIL Spec Connector 5P SZ 14 FEM WALL MNT PIN

Datasheet

6In Stock

£71.59

£68.81

£66.13

£65.23

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 13P 10 SIZE STRAIGHT PLUG SKT

MS27473E10A35S
Amphenol Aerospace
1: £99.25
9In Stock

Mfr. Part No.
MS27473E10A35S

Mouser Part No
654-MS27473E10A35S

Amphenol Aerospace

Circular MIL Spec Connector 13P 10 SIZE STRAIGHT PLUG SKT

Datasheet

9In Stock

£99.25

£67.22

£65.72

£64.43

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 6P 10 SIZE STRAIGHT PLUG SKT

MS27473E10F98S
Amphenol Aerospace
1: £99.40
3In Stock

Mfr. Part No.
MS27473E10F98S

Mouser Part No
654-MS27473E10F98S

Amphenol Aerospace

Circular MIL Spec Connector 6P 10 SIZE STRAIGHT PLUG SKT

Datasheet

3In Stock

£99.40

£54.35

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 3P SZ 12 PLUG CBL MNT PIN

MS27473E12B3P
Amphenol Aerospace
1: £116.14
10In Stock

Mfr. Part No.
MS27473E12B3P

Mouser Part No
654-MS27473E12B3P

Amphenol Aerospace

Circular MIL Spec Connector 3P SZ 12 PLUG CBL MNT PIN

Datasheet

10In Stock

£116.14

£96.34

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 37P SZ 14 PLUG CBL MNT PIN

MS27473E14B35P
Amphenol Aerospace
1: £130.10
7In Stock

Mfr. Part No.
MS27473E14B35P

Mouser Part No
654-MS27473E14B35P

Amphenol Aerospace

Circular MIL Spec Connector 37P SZ 14 PLUG CBL MNT PIN

Datasheet

7In Stock

£130.10

£118.24

£76.82

£75.12

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector PLUG

MS27473E18A53P
Amphenol Aerospace
1: £177.80
1In Stock

Mfr. Part No.
MS27473E18A53P

Mouser Part No
654-MS27473E18A53P

Amphenol Aerospace

Circular MIL Spec Connector PLUG

Datasheet

1In Stock

£177.80

£131.19

£118.71

£113.80

Quote

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 6P SIZE 8 STRAIGHT PLUG PIN

MS27473E8F35P
Amphenol Aerospace
1: £108.44
2In Stock

Mfr. Part No.
MS27473E8F35P

Mouser Part No
654-MS27473E8F35P

Amphenol Aerospace

Circular MIL Spec Connector 6P SIZE 8 STRAIGHT PLUG PIN

Datasheet

2In Stock

£108.44

£73.02

£72.29

£71.57

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector 5P SZ 10 PLUG CBL MNT SKT

MS27473T10B5S
Amphenol Aerospace
1: £53.38
5In Stock

Mfr. Part No.
MS27473T10B5S

Mouser Part No
654-MS27473T10B5S

Amphenol Aerospace

Circular MIL Spec Connector 5P SZ 10 PLUG CBL MNT SKT

Datasheet

5In Stock

£53.38

£45.20

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 5P SZ 10 PLUG CBL MNT SKT

MS27473T10B5S-LC
Amphenol Aerospace
1: £73.28
1In Stock

Mfr. Part No.
MS27473T10B5S-LC

Mouser Part No
654-MS27473T10B5SL

Amphenol Aerospace

Circular MIL Spec Connector 5P SZ 10 PLUG CBL MNT SKT

Datasheet

1In Stock

£73.28

£72.55

£71.83

£70.44

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 7P 10 SIZE STRAIGHT PLUG SKT

MS27473T10B99S
Amphenol Aerospace
1: £74.29
9In Stock

Mfr. Part No.
MS27473T10B99S

Mouser Part No
654-MS27473T10B99S

Amphenol Aerospace

Circular MIL Spec Connector 7P 10 SIZE STRAIGHT PLUG SKT

Datasheet

9In Stock

£74.29

£66.35

£54.38

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 22P SZ 12 PLUG CBL MNT SKT

MS27473T12B35S-LC
Amphenol Aerospace
1: £63.85
7In Stock

Mfr. Part No.
MS27473T12B35S-LC

Mouser Part No
654-MS27473T12B35SL

Amphenol Aerospace

Circular MIL Spec Connector 22P SZ 12 PLUG CBL MNT SKT

Datasheet

7In Stock

£63.85

£40.08

£35.67

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 3P SZ 12 PLUG CBL MNT PIN

MS27473T12B3P
Amphenol Aerospace
1: £104.87
7In Stock

Mfr. Part No.
MS27473T12B3P

Mouser Part No
654-MS27473T12B3P

Amphenol Aerospace

Circular MIL Spec Connector 3P SZ 12 PLUG CBL MNT PIN

Datasheet

7In Stock

£104.87

£67.01

£65.71

£64.59

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 10P SZ 12 PLUG CBL MNT PIN

MS27473T12B98P
Amphenol Aerospace
1: £121.84
1In Stock

Mfr. Part No.
MS27473T12B98P

Mouser Part No
654-MS27473T12B98P

Amphenol Aerospace

Circular MIL Spec Connector 10P SZ 12 PLUG CBL MNT PIN

Datasheet

1In Stock

£121.84

£73.87

£73.46

£72.94

View

Min.: 1
Mult.: 1

No