Part Number: 1090482D4 (Resistor) Part Number: 10904830 (Gasket) Part Number: 10904832 (Spring) Part Number: 1090483-3 (Electronic concepts incorporated) Part Number: 10904835 (Hardware) Part Number: 10904836 (Gasket) Part Number: 1090483B4 (Resistor) Part Number: 10904847 (Hardware) Part Number: 10904849 (Drive unit,turret rotation) Part Number: 1090484Z4 (Resistor) Part Number: 10904851 (Housing, mechanical drive) Part Number: 10904852 (Housing,traversing) Part Number: 10904853 (Component) Part Number: 10904854 (Gear)