This product is packaged in a MIL SERIES CONNECTOR box.CABLE AND PANEL indicates that the device is mounted.Furthermore, there are other features such as STANDARD: MIL-DTL-38999, POLARIZED, COMPATIBLE CONTACT: M39029/56351, to name a few.
D38999/20FH55BA Features
D38999/20FH55BA Applications
There are a lot of SOURIAU-SUNBANK D38999/20FH55BA Circular Connectors applications.