Amphenol, LJT 37 Way Cable Mount MIL Spec Circular Connector Plug, Pin Contacts,Shell Size 15, Bayonet Coupling,

Crimp contacts are supplied with connectors.

LJT Series professional connectors (HE 308)

Robust subminiature connectors designed to meet professional equipment I/O interconnection requirements.
LJT connectors ensure safe electrical and mechanical use, in accordance with the MIL-C 38999 Series I (HE 308) standard.
Bayonet snap-lock latch.
Scoop-proof male contact mechanical protection.
The standard rear threading allows cable connectors or cable glands to be fitted, and ensures earthing continuity with the cable braid.
Contacts must be crimped with pliers
M 22520//1-01 (for sizes 20 and 16) or M 22520//2-01 (sizes 20 and 22D), fitted with the corresponding positioners.