The 1688450 is a D-SUB pressure nut designed to provide a secure and sealed connection for sleeve housings, such as the VS-09 series. It accommodates an external cable diameter range of 3 mm to 6 mm and features a durable gray polyamide (PA) housing with a neoprene seal. The component operates reliably in ambient temperatures from -40 °C to 80 °C and has a UL 94 V0 flammability rating. This cap nut is ideal for creating robust, sealed cable entries on D-SUB connectors in various industrial applications.