1055461-1 is a flange mount cable jack RF coaxial connector featuring a floating rear mount design for secure cable attachment. The connector is compatible with RG 55/U, 142, 223, and 400 coaxial cables and is finished with passivated stainless steel plating for corrosion resistance. Key dimensional specifications include a 9.5 mm (0.375 inch) diameter mounting hole, a 21.7 mm (0.875 inch) reference length, and a maximum overall length of 35.6 mm (1.400 inches). The connector features two 2.6 mm (0.102 inch) diameter mounting holes for panel installation. This connector is ideal for RF applications in wireless, wireline carrier, and enterprise networking equipment where reliable coaxial connections are required.