Amphenol Socapex, 2M805 19 Way Flange Mount MIL Spec Circular Connector Receptacle, Socket Contacts,Shell Size 11,

The Amphenol Socapex 2M series micro-miniature tri-start ACME thread coupling connector are a small, lightweight option for mil-spec performance that can withstand harsh environments. They are quick-mating and a variety of styles and options are available. The inserts of this connectors is made from polyphenylene sulphide and the shell is black zinc nickel plated.

Excellent EMI shielding
Superior vibration resistance
Waterproof
Gold plated copper alloy contact
Aluminium alloy shell