Currently, it is packaged in MIL SERIES CONNECTOR.The mounting type of the device is BOARD AND PANEL.Furthermore, there are other features available, such as STANDARD: MIL-DTL-38999, EMI SHIELDED, to name a few.
D38999/21HC35CN Features
D38999/21HC35CN Applications
There are a lot of TE Connectivity Deutsch Connectors D38999/21HC35CN Circular Connectors applications.