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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 11P SZ 18 PLUG CBL MNT PIN

MS27473T18B11P
Amphenol Aerospace
1: ¥11,735
1In Stock

Mfr. Part #
MS27473T18B11P

Mouser Part #
654-MS27473T18B11P

Amphenol Aerospace

Circular MIL Spec Connector 11P SZ 18 PLUG CBL MNT PIN

Datasheet

1In Stock

¥11,735

¥11,411.1

¥11,296.5

¥10,585.6

Min.: 1
Mult.: 1

No

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

MS27473T18B32SA
Amphenol Aerospace
1: ¥16,809.3
8In Stock
100Expected 10/23/2026

Mfr. Part #
MS27473T18B32SA

Mouser Part #
654-MS27473T18B32SA

Amphenol Aerospace

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

Datasheet

8In Stock

100Expected 10/23/2026

¥16,809.3

¥15,329.4

¥14,739.7

¥14,248.1

View

Min.: 1
Mult.: 1

No

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

MS27473T18B35S
Amphenol Aerospace
1: ¥20,917
6In Stock

Mfr. Part #
MS27473T18B35S

Mouser Part #
654-MS27473T18B35S

Amphenol Aerospace

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

Datasheet

6In Stock

¥20,917

¥15,854.2

¥15,666.6

¥15,264.6

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector MIL-C-38999 II

MS27473T18B35SA
Amphenol Aerospace
1: ¥16,877.4
3In Stock

Mfr. Part #
MS27473T18B35SA

Mouser Part #
654-MS27473T18B35SA

Amphenol Aerospace

Circular MIL Spec Connector MIL-C-38999 II

Datasheet

3In Stock

¥16,877.4

¥14,875.9

¥14,367.7

¥13,930.8

View

Min.: 1
Mult.: 1

No

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

MS27473T18F35P
Amphenol Aerospace
1: ¥16,824.3
5In Stock

Mfr. Part #
MS27473T18F35P

Mouser Part #
654-MS27473T18F35P

Amphenol Aerospace

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

Datasheet

5In Stock

¥16,824.3

¥15,128.4

¥15,017.1

Min.: 1
Mult.: 1

No

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

MS27473T18F35S
Amphenol Aerospace
1: ¥19,265.9
7In Stock

Mfr. Part #
MS27473T18F35S

Mouser Part #
654-MS27473T18F35S

Amphenol Aerospace

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

Datasheet

7In Stock

¥19,265.9

¥17,807.6

¥16,661.5

¥16,257.9

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 55P SZ 22 PLUG CBL MNT SKT

MS27473T22F55S
Amphenol Aerospace
1: ¥27,904.8
6In Stock

Mfr. Part #
MS27473T22F55S

Mouser Part #
654-MS27473T22F55S

Amphenol Aerospace

Circular MIL Spec Connector 55P SZ 22 PLUG CBL MNT SKT

Datasheet

6In Stock

¥27,904.8

¥25,981.4

¥25,723.9

¥25,466.5

Quote

Min.: 1
Mult.: 1

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

MS27473T24B35P
Amphenol Aerospace
1: ¥26,094.3
4In Stock

Mfr. Part #
MS27473T24B35P

Mouser Part #
654-MS27473T24B35P

Amphenol Aerospace

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

Datasheet

4In Stock

¥26,094.3

¥24,371.9

¥24,129.3

¥23,888.5

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 6P SIZE 8 STRAIGHT PLUG PIN

MS27473T8A35P
Amphenol Aerospace
1: ¥22,250.8
6In Stock

Mfr. Part #
MS27473T8A35P

Mouser Part #
654-MS27473T8A35P

Amphenol Aerospace

Circular MIL Spec Connector 6P SIZE 8 STRAIGHT PLUG PIN

Datasheet

6In Stock

¥22,250.8

¥18,717.8

¥14,706.5

¥11,376.2

¥11,361.2

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 6P SZ 8 PLUG CBL MNT SKT

MS27473T8B35S
Amphenol Aerospace
1: ¥11,683.5
3In Stock
100Expected 9/17/2026

Mfr. Part #
MS27473T8B35S

Mouser Part #
654-MS27473T8B35S

Amphenol Aerospace

Circular MIL Spec Connector 6P SZ 8 PLUG CBL MNT SKT

Datasheet

3In Stock

100Expected 9/17/2026

¥11,683.5

¥8,770.1

¥7,941.2

¥7,612.4

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 6P SIZE 8 STRAIGHT PLUG PIN

MS27473T8F35P
Amphenol Aerospace
1: ¥10,916.1
3In Stock
30Expected 8/19/2026

Mfr. Part #
MS27473T8F35P

Mouser Part #
654-MS27473T8F35P

Amphenol Aerospace

Circular MIL Spec Connector 6P SIZE 8 STRAIGHT PLUG PIN

Datasheet

3In Stock

30Expected 8/19/2026

¥10,916.1

¥8,859.8

¥8,725.2

¥8,605.6

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector 3P SIZE 8 STRAIGHT PLUG PIN

MS27473T8F98P
Amphenol Aerospace
1: ¥11,313.1
1In Stock
27Expected 9/9/2026

Mfr. Part #
MS27473T8F98P

Mouser Part #
654-MS27473T8F98P

Amphenol Aerospace

Circular MIL Spec Connector 3P SIZE 8 STRAIGHT PLUG PIN

Datasheet

1In Stock

27Expected 9/9/2026

¥11,313.1

¥9,951.1

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 6P SZ 8 PNL MOUNT PIN

MS27474T8B35P
Amphenol Aerospace
1: ¥19,305.8
1In Stock

Mfr. Part #
MS27474T8B35P

Mouser Part #
654-MS27474T8B35P

Amphenol Aerospace

Circular MIL Spec Connector 6P SZ 8 PNL MOUNT PIN

Datasheet

1In Stock

¥19,305.8

¥17,121.6

¥11,110.4

¥10,769.9

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 13P SZ 10 PLUG CBL MNT PIN

MS27484E10B35P
Amphenol Aerospace
1: ¥17,842.5
1In Stock

Mfr. Part #
MS27484E10B35P

Mouser Part #
654-MS27484E10B35P

Amphenol Aerospace

Circular MIL Spec Connector 13P SZ 10 PLUG CBL MNT PIN

Datasheet

1In Stock

¥17,842.5

¥15,995.4

¥15,556.9

¥15,169.9

Min.: 1
Mult.: 1

No

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

MS27484E14B18P
Amphenol Aerospace
1: ¥31,808.2
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

¥31,808.2

¥22,948.4

¥19,601.5

¥15,458.9

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 13P SZ 10 PLUG CBL MNT PIN

MS27484T10B35P
Amphenol Aerospace
1: ¥16,153.2
4In Stock

Mfr. Part #
MS27484T10B35P

Mouser Part #
654-MS27484T10B35P

Amphenol Aerospace

Circular MIL Spec Connector 13P SZ 10 PLUG CBL MNT PIN

Datasheet

4In Stock

¥16,153.2

¥12,617

¥11,959.2

¥11,465.9

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector size 10 13 pin straight plug

MS27484T10B35S
Amphenol Aerospace
1: ¥15,286.2
1In Stock

Mfr. Part #
MS27484T10B35S

Mouser Part #
654-MS27484T10B35S

Amphenol Aerospace

Circular MIL Spec Connector size 10 13 pin straight plug

Datasheet

1In Stock

¥15,286.2

¥13,939.1

¥13,402.6

¥12,955.8

View

Min.: 1
Mult.: 1

No

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

MS27484T10B5S
Amphenol Aerospace
1: ¥14,362.7
3In Stock

Mfr. Part #
MS27484T10B5S

Mouser Part #
654-MS27484T10B5S

Amphenol Aerospace

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

Datasheet

3In Stock

¥14,362.7

¥12,904.3

¥10,524.1

¥10,270

View

Min.: 1
Mult.: 1

No

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

MS27484T12B35S
Amphenol Aerospace
1: ¥34,480.7
7In Stock

Mfr. Part #
MS27484T12B35S

Mouser Part #
654-MS27484T12B35S

Amphenol Aerospace

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

Datasheet

7In Stock

¥34,480.7

¥22,732.4

¥20,006.7

¥15,603.4

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 10P PLUG PIN

MS27484T12B98P
Amphenol Aerospace
1: ¥14,738.1
5In Stock

Mfr. Part #
MS27484T12B98P

Mouser Part #
654-MS27484T12B98P

Amphenol Aerospace

Circular MIL Spec Connector 10P PLUG PIN

Datasheet

5In Stock

¥14,738.1

¥11,753.2

¥11,477.5

¥11,238.3

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 22P 12 SIZE STRAIGHT PLUG PIN

MS27484T12F35P
Amphenol Aerospace
1: ¥28,100.8
16In Stock

Mfr. Part #
MS27484T12F35P

Mouser Part #
654-MS27484T12F35P

Amphenol Aerospace

Circular MIL Spec Connector 22P 12 SIZE STRAIGHT PLUG PIN

Datasheet

16In Stock

¥28,100.8

¥23,720.7

¥18,746

Min.: 1
Mult.: 1

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

MS27484T14B35S
Amphenol Aerospace
1: ¥19,583.2
1In Stock

Mfr. Part #
MS27484T14B35S

Mouser Part #
654-MS27484T14B35S

Amphenol Aerospace

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

Datasheet

1In Stock

¥19,583.2

¥16,578.4

¥15,560.2

¥14,817.8

¥14,121.8

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 5P SIZE 14 STRAIGHT PLUG SOCKET

MS27484T14B5S
Amphenol Aerospace
1: ¥18,274.3
4In Stock

Mfr. Part #
MS27484T14B5S

Mouser Part #
654-MS27484T14B5S

Amphenol Aerospace

Circular MIL Spec Connector 5P SIZE 14 STRAIGHT PLUG SOCKET

Datasheet

4In Stock

¥18,274.3

¥16,447.2

¥16,120

Min.: 1
Mult.: 1

No

Circular MIL Spec Connector 12P 14 SIZE STRAIGHT PLUG PIN

MS27484T14B97P
Amphenol Aerospace
1: ¥28,413.1
9In Stock

Mfr. Part #
MS27484T14B97P

Mouser Part #
654-MS27484T14B97P

Amphenol Aerospace

Circular MIL Spec Connector 12P 14 SIZE STRAIGHT PLUG PIN

Datasheet

9In Stock

¥28,413.1

¥22,292.3

¥22,073

¥21,853.8

Min.: 1
Mult.: 1

No

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

MS27484T16B26S
Amphenol Aerospace
1: ¥23,257.3
6In Stock

Mfr. Part #
MS27484T16B26S

Mouser Part #
654-MS27484T16B26S

Amphenol Aerospace

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

Datasheet

6In Stock

¥23,257.3

¥21,083.1

¥18,771

Min.: 1
Mult.: 1

No