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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 SKT

MS27473E14B35S
Amphenol Aerospace
1: $314.34
4Expected 2026-06-22

Mfr. Part #
MS27473E14B35S

Mouser Part #
654-MS27473E14B35S

Amphenol Aerospace

Circular MIL Spec Connector 37P 14 SIZE STRAIGHT PLUG SKT

Datasheet

4Expected 2026-06-22

$314.34

$287.56

$202.65

$201.27

View

Min.: 1
Mult.: 1

No

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

MS27473E14F18P
Amphenol Aerospace
5Stock Available

Mfr. Part #
MS27473E14F18P

Mouser Part #
654-MS27473E14F18P

Amphenol Aerospace

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

Datasheet

5Stock Available

More Info Available

Quote

Circular MIL Spec Connector 18P SIZE 14 PIN CABLE MOUNT PLUG

MS27473E14F18PA
Amphenol Aerospace
4Stock Available

Mfr. Part #
MS27473E14F18PA

Mouser Part #
654-MS27473E14F18PA

Amphenol Aerospace

Circular MIL Spec Connector 18P SIZE 14 PIN CABLE MOUNT PLUG

Datasheet

4Stock Available

More Info Available

Quote

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

MS27473E14F35PA
Amphenol Aerospace
4Stock Available

Mfr. Part #
MS27473E14F35PA

Mouser Part #
654-MS27473E14F35PA

Amphenol Aerospace

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

Datasheet

4Stock Available

More Info Available

Quote

Circular MIL Spec Connector 5P SIZE 14 STRAIGHT PLUG SOCKET

MS27473E14F5S
Amphenol Aerospace
2Stock Available

Mfr. Part #
MS27473E14F5S

Mouser Part #
654-MS27473E14F5S

Amphenol Aerospace

Circular MIL Spec Connector 5P SIZE 14 STRAIGHT PLUG SOCKET

Datasheet

2Stock Available

More Info Available

Quote

Circular MIL Spec Connector 12P 14 SIZE STRAIGHT PLUG PIN

MS27473E14F97P
Amphenol Aerospace
5Stock Available

Mfr. Part #
MS27473E14F97P

Mouser Part #
654-MS27473E14F97P

Amphenol Aerospace

Circular MIL Spec Connector 12P 14 SIZE STRAIGHT PLUG PIN

Datasheet

5Stock Available

More Info Available

Quote

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

MS27473E16F35S
Amphenol Aerospace
5Stock Available

Mfr. Part #
MS27473E16F35S

Mouser Part #
654-MS27473E16F35S

Amphenol Aerospace

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

Datasheet

5Stock Available

More Info Available

Quote

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

MS27473E18F32S
Amphenol Aerospace
6Stock Available

Mfr. Part #
MS27473E18F32S

Mouser Part #
654-MS27473E18F32S

Amphenol Aerospace

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

Datasheet

6Stock Available

More Info Available

Quote

Circular MIL Spec Connector 66P SZ 18 PLUG CBL MNT SKT

MS27473E18F35S
Amphenol Aerospace
4Stock Available

Mfr. Part #
MS27473E18F35S

Mouser Part #
654-MS27473E18F35S

Amphenol Aerospace

Circular MIL Spec Connector 66P SZ 18 PLUG CBL MNT SKT

Datasheet

4Stock Available

More Info Available

Quote

Circular MIL Spec Connector 41P 20 SIZE STRAIGHT PLUG PIN

MS27473E20F41P
Amphenol Aerospace
1Stock Available

Mfr. Part #
MS27473E20F41P

Mouser Part #
654-MS27473E20F41P

Amphenol Aerospace

Circular MIL Spec Connector 41P 20 SIZE STRAIGHT PLUG PIN

Datasheet

1Stock Available

More Info Available

Quote

No

Circular MIL Spec Connector STRAIGHT PLUG SIZE 22 35 PIN NICKEL PLT

MS27473E-22F-35P
Amphenol Aerospace
3Stock Available

Mfr. Part #
MS27473E-22F-35P

Mouser Part #
654-MS27473E22F35P

Amphenol Aerospace

Circular MIL Spec Connector STRAIGHT PLUG SIZE 22 35 PIN NICKEL PLT

Datasheet

3Stock Available

More Info Available

Quote

No

Circular MIL Spec Connector 128P SZ 24 PLUG CBL MNT SKT

MS27473E24B35S
Amphenol Aerospace
2Stock Available

Mfr. Part #
MS27473E24B35S

Mouser Part #
654-MS27473E24B35S

Amphenol Aerospace

Circular MIL Spec Connector 128P SZ 24 PLUG CBL MNT SKT

Datasheet

2Stock Available

More Info Available

Quote

No

Circular MIL Spec Connector CRIMP ST PLUG 6P SIZE 22M SOCKET

MS27473E8B6S
Amphenol Aerospace
5Stock Available

Mfr. Part #
MS27473E8B6S

Mouser Part #
654-MS27473E8B6S

Amphenol Aerospace

Circular MIL Spec Connector CRIMP ST PLUG 6P SIZE 22M SOCKET

Datasheet

5Stock Available

More Info Available

Quote

No

Circular MIL Spec Connector MIL-DTL-38999

MS27473T14F18P
Amphenol Aerospace
5Stock Available

Mfr. Part #
MS27473T14F18P

Mouser Part #
654-MS27473T14F18P

Amphenol Aerospace

Circular MIL Spec Connector MIL-DTL-38999

Datasheet

5Stock Available

More Info Available

Quote

Circular MIL Spec Connector 55 pin sz 16 st plg MS-JT-RE CRIMP

MS27473T16B35S
Amphenol Aerospace
1: $261.14
9Expected 2026-06-24

Mfr. Part #
MS27473T16B35S

Mouser Part #
654-MS27473T16B35S

Amphenol Aerospace

Circular MIL Spec Connector 55 pin sz 16 st plg MS-JT-RE CRIMP

Datasheet

9Expected 2026-06-24

$261.14

$185.66

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 8P SZ 16 PLUG CBL MNT PIN

MS27473T16B8PA
Amphenol Aerospace
2Stock Available

Mfr. Part #
MS27473T16B8PA

Mouser Part #
654-MS27473T16B8PA

Amphenol Aerospace

Circular MIL Spec Connector 8P SZ 16 PLUG CBL MNT PIN

Datasheet

2Stock Available

More Info Available

Quote

No

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

MS27473T16F35P
Amphenol Aerospace
17Stock Available

Mfr. Part #
MS27473T16F35P

Mouser Part #
654-MS27473T16F35P

Amphenol Aerospace

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

Datasheet

17Stock Available

More Info Available

Quote

Circular MIL Spec Connector 6P SIZE 16 STRAIGHT PLUG SOCKET

MS27473T16F6S
Amphenol Aerospace
11Stock Available

Mfr. Part #
MS27473T16F6S

Mouser Part #
654-MS27473T16F6S

Amphenol Aerospace

Circular MIL Spec Connector 6P SIZE 16 STRAIGHT PLUG SOCKET

Datasheet

11Stock Available

More Info Available

Quote

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

MS27473T22B35P
Amphenol Aerospace
13Stock Available

Mfr. Part #
MS27473T22B35P

Mouser Part #
654-MS27473T22B35P

Amphenol Aerospace

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

Datasheet

13Stock Available

More Info Available

Quote

No

Circular MIL Spec Connector 61P SZ 24 PLUG CBL MNT PIN

MS27473T24B61P
Amphenol Aerospace
4Stock Available

Mfr. Part #
MS27473T24B61P

Mouser Part #
654-MS27473T24B61P

Amphenol Aerospace

Circular MIL Spec Connector 61P SZ 24 PLUG CBL MNT PIN

Datasheet

4Stock Available

More Info Available

Quote

No

Circular MIL Spec Connector 55P SZ 16 RCPT PNL MNT SKT

MS27474E16F35SA
Amphenol Aerospace
3Stock Available

Mfr. Part #
MS27474E16F35SA

Mouser Part #
654-MS27474E16F35SA

Amphenol Aerospace

Circular MIL Spec Connector 55P SZ 16 RCPT PNL MNT SKT

Datasheet

3Stock Available

More Info Available

Quote

No

Circular MIL Spec Connector 13P 10 SIZE JAM NUT RECEPTACLE PIN

MS27474T10F35PA
Amphenol Aerospace
7Stock Available

Mfr. Part #
MS27474T10F35PA

Mouser Part #
654-MS27474T10F35PA

Amphenol Aerospace

Circular MIL Spec Connector 13P 10 SIZE JAM NUT RECEPTACLE PIN

Datasheet

7Stock Available

More Info Available

Quote

Circular MIL Spec Connector 22P SIZE 12 PIN PANEL MOUNT RECPT

MS27474T12B35P
Amphenol Aerospace
30Stock Available

Mfr. Part #
MS27474T12B35P

Mouser Part #
654-MS27474T12B35P

Amphenol Aerospace

Circular MIL Spec Connector 22P SIZE 12 PIN PANEL MOUNT RECPT

Datasheet

30Stock Available

More Info Available

Quote

No

Circular MIL Spec Connector 79P SZ 20 RCPT PNL MNT SKT

MS27474T20F35S
Amphenol Aerospace
11Stock Available

Mfr. Part #
MS27474T20F35S

Mouser Part #
654-MS27474T20F35S

Amphenol Aerospace

Circular MIL Spec Connector 79P SZ 20 RCPT PNL MNT SKT

Datasheet

11Stock Available

More Info Available

Quote

No

Circular MIL Spec Connector 3P Size 8 Rear Mount Receptacle

MS27474T8B98P
Amphenol Aerospace
2Stock Available

Mfr. Part #
MS27474T8B98P

Mouser Part #
654-MS27474T8B98P

Amphenol Aerospace

Circular MIL Spec Connector 3P Size 8 Rear Mount Receptacle

Datasheet

2Stock Available

More Info Available

Quote

No