The 54-00172 is a panel-mount stereo jack connector designed for a standard 3.5mm audio plug. This threaded connector comes with a matching M11x1.0 hex nut and lock washer, ensuring a secure fit on a panel. It is engineered for a panel thickness between 1.5 mm and 4.5 mm, requiring a recommended panel cutout of 9.8 mm. The connector features a durable black Nylon 94V-0 overmold and is RoHS compliant. This component is ideal for providing reliable audio input/output connections on electronic enclosures and equipment panels.