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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: €49.22
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

€49.22

€46.61

Min.: 1
Mult.: 1

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

MS27508E12F35A
Amphenol Aerospace
1: €61.83
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

€61.83

€49.20

€48.44

€46.76

Min.: 1
Mult.: 1

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

MS27472T16B35P
Amphenol Aerospace
1: €84.63
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

€84.63

€77.18

€74.20

€71.72

€67.77

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 8P SIZE 16 STRAIGHT PLUG SOCKET

MS27473T16B8S
Amphenol Aerospace
1: €59.91
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

€59.91

€52.74

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 32P SZ 18 SOC WALL MNT

MS27497T18B32S
Amphenol Aerospace
1: €239.16
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

€239.16

€198.59

€170.27

€102.17

€80.86

Min.: 1
Mult.: 1

No

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

MS27497T18F35S
Amphenol Aerospace
1: €114.19
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

€114.19

€104.80

€100.77

€97.40

€92.03

Min.: 1
Mult.: 1

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

MS27508E12F35S
Amphenol Aerospace
1: €67.94
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

€67.94

€56.66

€54.76

Min.: 1
Mult.: 1

Circular MIL Spec Connector 66P SZ 18 PIN

MS27508E18F35A
Amphenol Aerospace
1: €96.19
23In Stock

Mfr. Part No.
MS27508E18F35A

Mouser Part No
654-MS27508E18F35A

Amphenol Aerospace

Circular MIL Spec Connector 66P SZ 18 PIN

Datasheet

23In Stock

€96.19

€77.89

€59.92

€53.52

Min.: 1
Mult.: 1

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

MS27484T12B8P
Amphenol Aerospace
1: €69.78
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

€69.78

€58.00

€57.77

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector BOX MOUNT RECEP

MS27508E10B35P
Amphenol Aerospace
1: €87.25
95In Stock

Mfr. Part No.
MS27508E10B35P

Mouser Part No
654-MS27508E10B35P

Amphenol Aerospace

Circular MIL Spec Connector BOX MOUNT RECEP

Datasheet

95In Stock

€87.25

€79.51

€61.83

€39.81

Min.: 1
Mult.: 1

No

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

MS27474T14B35S
Amphenol Aerospace
1: €80.30
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

€80.30

€71.80

Min.: 1
Mult.: 1

No

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

MS27508E16F35A
Amphenol Aerospace
1: €70.98
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

€70.98

€63.10

€60.66

€58.64

€55.40

Min.: 1
Mult.: 1

Circular MIL Spec Connector 3P SZ 8 WALL MNT SOCKET

MS27497T8F98S
Amphenol Aerospace
1: €65.02
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

€65.02

€57.80

€55.57

€53.72

€50.76

Min.: 1
Mult.: 1

Circular MIL Spec Connector 13P SZ 10 PIN BOX MNT

MS27508E10F35P
Amphenol Aerospace
1: €90.38
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

€90.38

€47.57

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories PLUG

MS27488-22
Amphenol Aerospace
1: €0.138
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

€0.138

Min.: 1
Mult.: 1

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

MS27471Y9D35P
Amphenol Aerospace
1: €454.69
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

€454.69

Min.: 1
Mult.: 1

No

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

MS27472E10B35S
Amphenol Aerospace
1: €66.88
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

€66.88

€59.45

€57.16

€55.26

€52.20

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 22P SZ 12 PIN BOX MNT

MS27508E12B3P
Amphenol Aerospace
1: €57.76
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

€57.76

€50.09

€48.16

€46.55

View

Min.: 1
Mult.: 1

No

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

MS27472T20B41P
Amphenol Aerospace
1: €75.51
23In Stock

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

€75.51

€68.85

€66.20

€63.99

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector Plug 5P3 SZ 18 SOC

MS27473T18F53S
Amphenol Aerospace
1: €259.04
4In Stock

Mfr. Part No.
MS27473T18F53S

Mouser Part No
654-MS27473T18F53S

Amphenol Aerospace

Circular MIL Spec Connector Plug 5P3 SZ 18 SOC

Datasheet

4In Stock

€259.04

€182.23

€178.27

Min.: 1
Mult.: 1

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

MS27497E20F39S
Amphenol Aerospace
1: €114.02
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

€114.02

€104.64

€100.61

€97.26

€91.88

Min.: 1
Mult.: 1

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

MS27473T18F53P
Amphenol Aerospace
1: €224.10
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

€224.10

€154.22

Min.: 1
Mult.: 1

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

MS27484E16F35P
Amphenol Aerospace
1: €100.36
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

€100.36

€91.52

€88.00

€85.06

View

Min.: 1
Mult.: 1

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

MS27497T22F21S
Amphenol Aerospace
1: €100.29
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

€100.29

€91.45

€87.94

€85.00

€80.31

Min.: 1
Mult.: 1

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

MS27473E16B35S
Amphenol Aerospace
1: €77.94
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

€77.94

Min.: 1
Mult.: 1

No