The 97-3102A-28-18S from Amphenol Industrial Operations is box mount circular connector, receptacle with female sockets, 12 position, shell size-insert 28-18 and solder cup termination. This connector has threaded fastening, solid backshell and mounting flange. The 97-3102A-28-18S has copper alloy contacts with silver finish, diallyl phthalate (DAP) insert and aluminum alloy shell with olive drab chromate over cadmium finish. Operating temperature range is from -55°C to 125°C.