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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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Results: 1,023

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Part #

Circular MIL Spec Connector 18P SZ 14 PLUG CBL MNT SKT

MS27473E14F18S
Amphenol Aerospace
1: $255.52
7In Stock

Mfr. Part #
MS27473E14F18S

Mouser Part #
654-MS27473E14F18S

Amphenol Aerospace

Circular MIL Spec Connector 18P SZ 14 PLUG CBL MNT SKT

Datasheet

7In Stock

$255.52

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector 6P SIZE 8 STRAIGHT PLUG SOCKET

MS27473E8F35S
Amphenol Aerospace
1: $177.57
25Expected 2026-03-09

Mfr. Part #
MS27473E8F35S

Mouser Part #
654-MS27473E8F35S

Amphenol Aerospace

Circular MIL Spec Connector 6P SIZE 8 STRAIGHT PLUG SOCKET

Datasheet

25Expected 2026-03-09

$177.57

$164.47

$160.50

View

Min.: 1
Mult.: 1

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

MS27473T16A35P
Amphenol Aerospace
1: $147.11
8In Stock

Mfr. Part #
MS27473T16A35P

Mouser Part #
654-MS27473T16A35P

Amphenol Aerospace

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

Datasheet

8In Stock

$147.11

$134.15

$128.99

$124.68

$117.80

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 100P SZ 22 PLUG CBL MNT PIN

MS27473T22F35P
Amphenol Aerospace
1: $301.65
2In Stock

Mfr. Part #
MS27473T22F35P

Mouser Part #
654-MS27473T22F35P

Amphenol Aerospace

Circular MIL Spec Connector 100P SZ 22 PLUG CBL MNT PIN

Datasheet

2In Stock

$301.65

$258.74

Min.: 1
Mult.: 1

Circular MIL Spec Connector 3P SIZE 8 STRAIGHT PLUG PIN

MS27473T8F98P
Amphenol Aerospace
1: $206.18
8In Stock

Mfr. Part #
MS27473T8F98P

Mouser Part #
654-MS27473T8F98P

Amphenol Aerospace

Circular MIL Spec Connector 3P SIZE 8 STRAIGHT PLUG PIN

Datasheet

8In Stock

$206.18

$109.60

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 18P SZ 14 PLUG CBL MNT PIN

MS27484E14B18P
Amphenol Aerospace
1: $296.83
6In Stock

Mfr. Part #
MS27484E14B18P

Mouser Part #
654-MS27484E14B18P

Amphenol Aerospace

Circular MIL Spec Connector 18P SZ 14 PLUG CBL MNT PIN

Datasheet

6In Stock

$296.83

$240.20

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 6P SIZE 8 STRAIGHT PLUG SOCKET

MS27484E8F35S
Amphenol Aerospace
1: $400.57
50Expected 2026-03-09

Mfr. Part #
MS27484E8F35S

Mouser Part #
654-MS27484E8F35S

Amphenol Aerospace

Circular MIL Spec Connector 6P SIZE 8 STRAIGHT PLUG SOCKET

Datasheet

50Expected 2026-03-09

$400.57

$311.61

$222.55

Min.: 1
Mult.: 1

Circular MIL Spec Connector 10P PLUG PIN

MS27484T12B98P
Amphenol Aerospace
1: $365.97
5In Stock

Mfr. Part #
MS27484T12B98P

Mouser Part #
654-MS27484T12B98P

Amphenol Aerospace

Circular MIL Spec Connector 10P PLUG PIN

Datasheet

5In Stock

$365.97

$144.86

Min.: 1
Mult.: 1

No

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

MS27484T14B35P-LC
Amphenol Aerospace
1: $176.96
8In Stock

Mfr. Part #
MS27484T14B35P-LC

Mouser Part #
654-MS27484T14B35PL

Amphenol Aerospace

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

Datasheet

8In Stock

$176.96

$148.80

$139.47

$131.47

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector size 14 18 pin straight plug

MS27484T14F18S
Amphenol Aerospace
1: $505.53
6Expected 2026-03-02

Mfr. Part #
MS27484T14F18S

Mouser Part #
654-MS27484T14F18S

Amphenol Aerospace

Circular MIL Spec Connector size 14 18 pin straight plug

Datasheet

6Expected 2026-03-02

$505.53

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector 128P SZ 24 CBL MNT SOC

MS27484T24B35S
Amphenol Aerospace
1: $1,033.51
2On Order

Mfr. Part #
MS27484T24B35S

Mouser Part #
654-MS27484T24B35S

Amphenol Aerospace

Circular MIL Spec Connector 128P SZ 24 CBL MNT SOC

Datasheet

2On Order

$1,033.51

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 3P SIZE 8 STRAIGHT PLUG SOCKET

MS27484T8F98S
Amphenol Aerospace
1: $302.36
4In Stock

Mfr. Part #
MS27484T8F98S

Mouser Part #
654-MS27484T8F98S

Amphenol Aerospace

Circular MIL Spec Connector 3P SIZE 8 STRAIGHT PLUG SOCKET

Datasheet

4In Stock

$302.36

$277.39

$198.11

$189.83

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 13P SZ 10 WALL MOUNT PIN

MS27497E10B35P
Amphenol Aerospace
1: $291.51
6In Stock

Mfr. Part #
MS27497E10B35P

Mouser Part #
654-MS27497E10B35P

Amphenol Aerospace

Circular MIL Spec Connector 13P SZ 10 WALL MOUNT PIN

Datasheet

6In Stock

$291.51

$223.80

$201.00

$183.21

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 13P SZ 10 WALL MOUNT PIN

MS27497E10B35S
Amphenol Aerospace
1: $242.39
1In Stock

Mfr. Part #
MS27497E10B35S

Mouser Part #
654-MS27497E10B35S

Amphenol Aerospace

Circular MIL Spec Connector 13P SZ 10 WALL MOUNT PIN

Datasheet

1In Stock

$242.39

$206.31

$188.98

$171.94

View

Min.: 1
Mult.: 1

No

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

MS27497E12F35P
Amphenol Aerospace
1: $413.82
7Expected 2026-03-20

Mfr. Part #
MS27497E12F35P

Mouser Part #
654-MS27497E12F35P

Amphenol Aerospace

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

Datasheet

7Expected 2026-03-20

$413.82

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector 55P FM SZ 16 SOC WALL MNT

MS27497T16F35S
Amphenol Aerospace
1: $605.57
4Expected 2026-08-03

Mfr. Part #
MS27497T16F35S

Mouser Part #
654-MS27497T16F35S

Amphenol Aerospace

Circular MIL Spec Connector 55P FM SZ 16 SOC WALL MNT

Datasheet

4Expected 2026-08-03

$605.57

$550.82

$531.08

Min.: 1
Mult.: 1

Circular MIL Spec Connector 13P FM SZ 10 SOC BOX MNT

MS27508E10B35S
Amphenol Aerospace
1: $379.56
7Expected 2026-02-13

Mfr. Part #
MS27508E10B35S

Mouser Part #
654-MS27508E10B35S

Amphenol Aerospace

Circular MIL Spec Connector 13P FM SZ 10 SOC BOX MNT

Datasheet

7Expected 2026-02-13

$379.56

$339.34

$327.17

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 128P FM SZ 24 SOCKET

MS27508E24B35S
Amphenol Aerospace
1: $1,082.64
3Expected 2026-04-21

Mfr. Part #
MS27508E24B35S

Mouser Part #
654-MS27508E24B35S

Amphenol Aerospace

Circular MIL Spec Connector 128P FM SZ 24 SOCKET

Datasheet

3Expected 2026-04-21

$1,082.64

$984.78

Quote

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector PLG STR CRP OCD 1606SN

MS27473T16B6S
Amphenol Aerospace
1: $213.19
1In Stock

Mfr. Part #
MS27473T16B6S

Mouser Part #
654-27473T16B6S

Amphenol Aerospace

Circular MIL Spec Connector PLG STR CRP OCD 1606SN

Datasheet

1In Stock

$213.19

Min.: 1
Mult.: 1

No

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

MS27472E10B35S
Amphenol Aerospace
1: $287.45
2In Stock

Mfr. Part #
MS27472E10B35S

Mouser Part #
654-MS27472E10B35S

Amphenol Aerospace

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

Datasheet

2In Stock

$287.45

View

Min.: 1
Mult.: 1

No

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

MS27472T16B35P
Amphenol Aerospace
1: $138.42
8In Stock

Mfr. Part #
MS27472T16B35P

Mouser Part #
654-MS27472T16B35P

Amphenol Aerospace

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

Datasheet

8In Stock

$138.42

View

Min.: 1
Mult.: 1

No

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

MS27473E16F26P
Amphenol Aerospace
1: $202.34
3In Stock

Mfr. Part #
MS27473E16F26P

Mouser Part #
654-MS27473E16F26P

Amphenol Aerospace

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

Datasheet

3In Stock

$202.34

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector Plug10 SZ 12 SOC

MS27473T12B98SA
Amphenol Aerospace
1: $144.21
20In Stock

Mfr. Part #
MS27473T12B98SA

Mouser Part #
654-MS27473T12B98SA

Amphenol Aerospace

Circular MIL Spec Connector Plug10 SZ 12 SOC

Datasheet

20In Stock

$144.21

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 22P 12 SIZE STRAIGHT PLUG SKT

MS27473T12F35SB
Amphenol Aerospace
1: $296.24
1In Stock

Mfr. Part #
MS27473T12F35SB

Mouser Part #
654-MS27473T12F35SB

Amphenol Aerospace

Circular MIL Spec Connector 22P 12 SIZE STRAIGHT PLUG SKT

Datasheet

1In Stock

$296.24

Min.: 1
Mult.: 1

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

MS27473T14B15S
Amphenol Aerospace
1: $166.72
1In Stock

Mfr. Part #
MS27473T14B15S

Mouser Part #
654-MS27473T14B15S

Amphenol Aerospace

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

Datasheet

1In Stock

$166.72

Min.: 1
Mult.: 1

No