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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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Amphenol Aerospace Circular MIL Spec Connector 4P Sz 12 Skt Wall Mount Rcpt
Datasheet
24In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 22P 12 SIZE WALL MOUNT RECEPTACLE PIN
Datasheet
6In Stock
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Connector 18P 14 SIZE WALL MOUNT RECEPTACLE PIN
Datasheet
11In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 12P 14 SIZE WALL MOUNT RECEPTACLE SKT
Datasheet
1In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 18P SZ 14 SOCKET
Datasheet
2In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 37P FM SZ 14 PIN WALL MNT
Datasheet
4In Stock
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Connector 55P SZ 16 SOC WALL MNT
Datasheet
5In Stock
100Expected 10/23/2026
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 55P FM SZ 16 SOC WALL MNT
Datasheet
6In Stock
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Connector 6P 8 SIZE WALL MOUNT RECEPTACLE SKT
Datasheet
1In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 37P SZ 14 PIN
Datasheet
4In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 37P 14 SIZE BOX MOUNT RECEPTACLE SKT
Datasheet
7In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 6P FM SZ 8 PIN BOX MNT
Datasheet
6In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 6P SZ 10 PIN BOX MNT
Datasheet
3In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 13P FM SZ 10 SOC CBL MNT
Datasheet
6In Stock
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Connector 7P 10 SIZE BOX MOUNT RECEPTACLE PIN
Datasheet
9In Stock
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Connector 22P FM SZ 12 PIN BOX MNT
Datasheet
1In Stock
24Expected 9/23/2026
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 4P SZ 12 PIN BOX MNT
Datasheet
10In Stock
Min.: 1
Mult.: 1
No

Amphenol Aerospace Circular MIL Spec Connector 22P SZ 12 BOX MOUNT PIN
Datasheet
5In Stock
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Connector 3P Sz 12 Box Mount Receptacle
Datasheet
25In Stock
29Expected 10/13/2026
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 18P 14 SIZE BOX MOUNT RECEPTACLE SKT
Datasheet
7In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 37P SZ 14 PIN
Datasheet
26In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 5P 14 SIZE BOX MOUNT RECEPTACLE SKT
Datasheet
7In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 66P FM SZ 18 PIN
Datasheet
3In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 41P FM SZ 20 PIN
Datasheet
20In Stock
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Connector 128P FM SZ 24 PIN
Datasheet
7In Stock
Min.: 1
Mult.: 1
No