GX16-3 Pole Metal Male Female Panel Chassis Connector

From Micro Ohm's description

3 Pin Miniature Microphone Connector – Male (Chassis Mount) & Female (Inline) Pair These circular connectors are approximately half the size of the more common microphone connectors found on communications equipment, but they are rugged, multi-pin connectors suitable for a wide variety of uses. Each connector is keyed to ensure proper polarity. They provide a threaded locking ring for reliable contact under extreme shock and vibration. These connectors are great for mobile use and can handle both voice, data and power applications. The female inline connector includes a built in strain relief. Specifications (Female Inline Plug): Number of Pins: 3 Solder Cups – 18-20AWG Overall Dimensions: .45″ Dia x 1.31″ Long Specifications (Male Chassis Mount Jack): Number of Pins: 3 Solder Cups – 18-20AWG Mounting Hole: 1/2″ Max Panel Thickness: 1/4″ Current Rating: 5A Max Insulation Resistance: 1000MOhm DC Min. Dielectric Withstanding Voltage: 500VAC Contact Resistance: 50mOhm MaxQTY: 1 Pair (Male Female) of Connectors Product condition:?New