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.

Types of Circular MIL Spec Connectors
Change category view
Results: 1.017
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product
MIL Type
Shell Size
Shell Style
Amphenol Aerospace Circular MIL Spec Connector 26P 16 SIZE STRAIGHT PLUG PIN
Datasheet
9In Stock
Min.: 1
Mult.: 1
Plugs MIL-DTL-38999 II 16 Straight
Amphenol Aerospace Circular MIL Spec Connector 22P 12 SIZE WALL MOUNT RECEPTACLE PIN
Datasheet
7In Stock
Min.: 1
Mult.: 1
Receptacles MIL-DTL-38999 II 12 Wall Mount
Amphenol Aerospace Circular MIL Spec Connector 128P SZ 24 PIN
Datasheet
10In Stock
Min.: 1
Mult.: 1
No
Receptacles MIL-DTL-38999 II 24 Wall Mount
Amphenol Aerospace Circular MIL Spec Connector 10C 10#20 SOC
Datasheet
13In Stock
Min.: 1
Mult.: 1
No
Receptacles MIL-DTL-38999 II 12 Wall Mount
Amphenol Aerospace Circular MIL Spec Connector 56P SIZE 24 STRAIGHT PLUG SOCKET
Datasheet
3In Stock
Min.: 1
Mult.: 1
No
Plugs MIL-DTL-38999 II 24 Straight
Amphenol Aerospace Circular MIL Spec Connector 55P SZ 16 PLUG CBL MNT PIN
Datasheet
5In Stock
Min.: 1
Mult.: 1
Plugs MIL-DTL-38999 II 16 Straight
Amphenol Aerospace Circular MIL Spec Tools, Hardware & Accessories SEALING PLUG 16 GA BLUE
Datasheet
9.887In Stock
7.050Expected 06/07/2026
Min.: 1
Mult.: 1

Accessories
Amphenol Aerospace Circular MIL Spec Tools, Hardware & Accessories PLUG
Datasheet
13.863In Stock
84.882On Order
Min.: 1
Mult.: 1

Accessories
Amphenol Aerospace MS27508E24B61PA
Amphenol Aerospace Circular MIL Spec Connector 61P 24 SIZE BOX MOUNT RECEPTACLE PIN
Datasheet
2In Stock
Min.: 1
Mult.: 1
No
Receptacles MIL-DTL-38999 II 24 Box Mount
Amphenol Aerospace MS27508E24B61P
Amphenol Aerospace Circular MIL Spec Connector 61P Size 24 Rear Mount Receptacle
Datasheet
6In Stock
Min.: 1
Mult.: 1
No
Receptacles MIL-DTL-38999 II 24 Box Mount
Amphenol Aerospace MS27473E14B5S
Amphenol Aerospace Circular MIL Spec Connector 5P Sz 14 Straight Plug
Datasheet
8In Stock
Min.: 1
Mult.: 1
No
Plugs MIL-DTL-38999 II 14 Straight
Amphenol Aerospace MS27499E20B16P
Amphenol Aerospace Circular MIL Spec Connector 16P 20 SIZE BOX MOUNT RECEPTACLE PIN
Datasheet
7In Stock
Min.: 1
Mult.: 1
No
Receptacles MIL-DTL-38999 II 20 Box Mount
Amphenol Aerospace Circular MIL Spec Connector 5P SIZE 10 STRAIGHT RECEPTACLE SOCKET
Datasheet
8In Stock
Min.: 1
Mult.: 1
No
Receptacles MIL-DTL-38999 II 10 Box Mount
Amphenol Aerospace Circular MIL Spec Connector size16 55 pin straight plug
Datasheet
4In Stock
Min.: 1
Mult.: 1

Plugs MIL-DTL-38999 II 16 Straight
Amphenol Aerospace Circular MIL Spec Connector 6P SIZE 8 STRAIGHT JAM NUT PIN
Datasheet
4In Stock
3Expected 27/03/2026
Min.: 1
Mult.: 1
No
Receptacles MIL-DTL-38999 II 8 Jam Nut
Amphenol Aerospace Circular MIL Spec Connector 22P SZ 12 WALL MOUNT PIN
Datasheet
4In Stock
Min.: 1
Mult.: 1
No
Receptacles MIL-DTL-38999 II 12 Wall Mount
Amphenol Aerospace Circular MIL Spec Connector 6P SIZE 8 STRAIGHT PLUG PIN
Datasheet
29In Stock
Min.: 1
Mult.: 1
Plugs MIL-DTL-38999 II 8 Straight
Amphenol Aerospace Circular MIL Spec Connector 53P SZ 18 PLUG CBL MNT PIN
Datasheet
71In Stock
Min.: 1
Mult.: 1
No
Plugs MIL-DTL-38999 II 18 Straight
Amphenol Aerospace Circular MIL Spec Connector 39P 20 SIZE WALL MOUNT RECEPTACLE SKT
Datasheet
20In Stock
Min.: 1
Mult.: 1
Receptacles MIL-DTL-38999 II 20 Wall Mount
Amphenol Aerospace Circular MIL Spec Connector 41P 20 SIZE WALL MOUNT RECEPTACLE PIN
Datasheet
23In Stock
1Expected 20/04/2026
Min.: 1
Mult.: 1
No
Receptacles MIL-DTL-38999 II 20 Wall Mount
Amphenol Aerospace Circular MIL Spec Connector 79P SZ 20 PLUG CBL MNT SKT
Datasheet
52In Stock
Min.: 1
Mult.: 1
No
Plugs MIL-DTL-38999 II 20 Straight

Amphenol Aerospace Circular MIL Spec Connector 3P SZ 8 WALL MNT SOCKET
Datasheet
34In Stock
Min.: 1
Mult.: 1
Receptacles MIL-DTL-38999 II 8 Wall Mount
Amphenol Aerospace Circular MIL Spec Connector 79P SZ 20 PLUG CBL MNT PIN
Datasheet
49In Stock
Min.: 1
Mult.: 1
No
Plugs MIL-DTL-38999 II 20 Straight
Amphenol Aerospace Circular MIL Spec Connector 55P SZ 16 PLUG CBL MNT PIN
Datasheet
9In Stock
Min.: 1
Mult.: 1
Plugs MIL-DTL-38999 II 16 Straight
Amphenol Aerospace Circular MIL Spec Connector 55P SZ 16 SOC WALL MNT
Datasheet
23In Stock
Min.: 1
Mult.: 1
No
Receptacles MIL-DTL-38999 II 16 Wall Mount