Packaging is in the form of MIL SERIES CONNECTOR.This device has a CABLE AND PANEL mounting type.Other features include STANDARD: MIL-DTL-38999, EMI SHIELDED, POLARIZED, to name just a few.
D38999/21HG11XE Features
D38999/21HG11XE Applications
There are a lot of TE Connectivity Deutsch Connectors D38999/21HG11XE Circular Connectors applications.