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 22P FM SZ 12 SOC BOX MNT
Datasheet
17In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 22P 12 SIZE BOX MOUNT RECEPTACLE SKT
Datasheet
1In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 10P 12 SIZE BOX MOUNT RECEPTACLE PIN
Datasheet
6In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 18P 14 SIZE BOX MOUNT RECEPTACLE SKT
Datasheet
8In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 37P FM SZ 14 PIN
Datasheet
4In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 5P SZ 16 PIN
Datasheet
4In Stock
Min.: 1
Mult.: 1
No


Amphenol Aerospace Circular MIL Spec Connector 55P 16 SIZE BOX MOUNT RECEPTACLE PIN
Datasheet
8In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 26P SZ 16 PIN
Datasheet
1In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 66P SZ 18 PIN
Datasheet
3In Stock
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Connector 100P 22 SIZE BOX MOUNT RECEPTACLE SKT
Datasheet
1In Stock
Min.: 1
Mult.: 1
No

Amphenol Aerospace Circular MIL Spec Connector 13P 10 SIZE WALL MOUNT RECEPTACLE PIN
Datasheet
3In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 26P 16 SIZE BOX MOUNT RECEPTACLE PIN
Datasheet
4In Stock
Min.: 1
Mult.: 1
Amphenol Aerospace MS27473T14F15PC
Amphenol Aerospace Circular MIL Spec Connector 15P 14 SIZE STRAIGHT PLUG PIN
Datasheet
4In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace MS27473T18A11P
Amphenol Aerospace Circular MIL Spec Connector 11P Size 18 Plug
Datasheet
12In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace MS27474E12B35P
Amphenol Aerospace Circular MIL Spec Connector 22P JAM NUT RECEPT PIN CRIMP SZ 12
Datasheet
3In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace MS27499E20B16P
Amphenol Aerospace Circular MIL Spec Connector 16P 20 SIZE BOX MOUNT RECEPTACLE PIN
Datasheet
7In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace MS27508E24B61P
Amphenol Aerospace Circular MIL Spec Connector 61P Size 24 Rear Mount Receptacle
Datasheet
6In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 55P SZ 16 PLUG CBL MNT SKT
Datasheet
192On Order
Min.: 1
Mult.: 1

Amphenol Aerospace Circular MIL Spec Connector 32P SZ 18 PLUG CBL MNT SKT
Datasheet
68In Stock
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector Plug 5P3 SZ 18 SOC
Datasheet
92Expected 11/18/2026
Min.: 1
Mult.: 1

Amphenol Aerospace Circular MIL Spec Connector 37P 14 SIZE STRAIGHT PLUG PIN
Datasheet
24Expected 9/15/2026
Min.: 1
Mult.: 1

Amphenol Aerospace Circular MIL Spec Connector 37P 14 SIZE STRAIGHT PLUG SKT
Datasheet
29On Order
Min.: 1
Mult.: 1

Amphenol Aerospace Circular MIL Spec Connector 53P 18 SIZE STRAIGHT PLUG SKT
Datasheet
15Expected 9/28/2026
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 5P SZ 10 RCPT WALL MNT PIN
Datasheet
98Expected 10/23/2026
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Connector 5P SZ 14 FEM WALL MNT PIN
Datasheet
6In Stock
Min.: 1
Mult.: 1
No