Souriau, 851 12 Way Panel Mount MIL Spec Circular Connector Receptacle, Pin Contacts,Shell Size 14, Bayonet Coupling,

Bulkhead sockets with straight pins for soldering onto PCBs or flexible circuits.

851 and 451 series cylindrical connectors

Initially designed for the aeronautics and weapons industry, the 851 series is now widely used in diverse industrial electrical and electronics fields (measurement, instrumentation, transport, machine-tools, industrial automation etc.).
Meets applicable national and international standards and specifications: NFC 93422 -
HE 301 B, MIL-C 26482G series 1, list GAM/T 1.