Packaging for this item is MIL SERIES CONNECTOR.CABLE AND PANEL is the mount type.There are also other features such as STANDARD: MIL-DTL-38999, EMI SHIELDED, POLARIZED, to name only a few.
DTS21H11-05SC Features
DTS21H11-05SC Applications
There are a lot of TE Connectivity Deutsch Connectors DTS21H11-05SC Circular Connectors applications.