The OHMITE part AZ331KE is a Res Ceramic Composition resistor with a resistance of 330 Ohm and a tolerance of 10%. It is designed to handle high power applications with a power rating of 5.5W. The resistor is constructed with an epoxy encapsulation and features a radial lead style for easy installation and connection to circuits. It is ideal for use in various electronic and electrical circuits where precision and reliability are required.