The D38999/26WD18PN from Amphenol Aerospace Operations is cable mount straight plug MIL-DTL-38999 series III with male pins, 18 position, shell size-insert 15-18 and crimp termination. This is shielded plug with orientation N (normal) and coupling nut. The D38999/26WD18PN 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.