The D38999/26WC4SN from Amphenol Aerospace Operations is cable mount straight plug MIL-DTL-38999 series III with female sockets, 4 position, shell size-insert 13-4 and crimp termination. This is shielded plug with orientation N (normal) and coupling nut. The D38999/26WC4SN has copper alloy contacts with gold finish and aluminum shell with olive drab cadmium finish. Operating temperature range is from -65°C to 175°C.