MOR02SJ0432A10 is a Royal Ohm resistors, specifically a 4.32 Ohm 4 watt Axial Metal Oxide Film Resistor. It has 1/4-watt dissipation, a tolerance of ± 5%, and a working voltage of 300 volts. It is manufactured with a flame-resistant, epoxy-dipped coating and has a cylindrical body shape. It is typically used in a variety of applications, such as radios, amplifiers, speakers, and other devices.