Part Number: 1504271 (Hardware) Part Number: 150-4272 (Valve) Part Number: 1504276 (Packing westinghouse) Part Number: 1504277-2 (Regulator,voltage) Part Number: 15042791 (Mecanical interface ea) Part Number: 150-428 (No description) Part Number: 1504280 (Over speed stop assy) Part Number: 15042800 (Plate,mounting ea) Part Number: 1504280000 (Weidmuller) Part Number: 150-428-12-C (Insert) Part Number: 150-428-12-SS (Insert) Part Number: 150-428-12-Z (Insert) Part Number: 150-428-14-C (Insert) Part Number: 150-428-14-SS (Insert)