1. The document orders parts for assembly FC303158, including an armature plate assembly, magnet accessory, armature hub assembly with the required bore size, and a bearing mounted rotor and field assembly with the required voltage and bore size. 2. It provides technical data for model 303 including weight, torque, rated speed, voltage and current specifications. 3. It lists replacement parts for a clutch coupling including part numbers for the armature plate, magnet accessory, bearings, collars, fields, rotors, and bearing mounted rotor and field assemblies.