Aviation Connector / GX16-4 Identification

Requesting help identifying the connector shown in pics.
Circular (Aviation Connector or GX16-4)
4 - pins
Female
Flush Panel Mount - secured to panel with threaded ring washer nut





Diameter of black plastic : ~11.6mm
Diameter of threaded housing surrounding black plastic: ~16mm

Thank you.

Thanks for all the photos. Unfortunately, we do not carry this connector.