A Circular, Crimp, Receptacle package is included with it.Packaging is performed using a Bulk case.If you wish to mount this part, you will need to use a Flanges, Panel socket.
AFD50-20-39SX-6139 Features
AFD50-20-39SX-6139 Applications
There are a lot of TE Connectivity / Deutsch AFD50-20-39SX-6139 Circular Connectors applications.