You get it in MIL SERIES CONNECTOR packaging.It's mounted CABLE AND PANEL.Other features include STANDARD: MIL-DTL-38999, EMI SHIELDED, POLARIZED, to name just a few.
DTS20T21-75SD-6149 Features
DTS20T21-75SD-6149 Applications
There are a lot of TE Connectivity Deutsch Connectors DTS20T21-75SD-6149 Circular Connectors applications.