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.
MS3472L20-39SW-LC Features
MS3472L20-39SW-LC Applications
There are a lot of TE Connectivity MS3472L20-39SW-LC Circular Connectors applications.