Part Number: 10-54263 (Ring) Part Number: 10-54263-20 (Ring) Part Number: 10-54263RH (Joint) Part Number: 10542645 (Resistor) Part Number: 10542665 (Resistor) Part Number: 1054266-G (Chassis) Part Number: 1054267 (Plate) Part Number: 105427 (Washer) Part Number: 10542717 (Resistor) Part Number: 10-54276 (Rivet) Part Number: 10542780 (Resistor) Part Number: 105427P1 (Shaft) Part Number: 105-428 (Outside mic. w. extension anvil ) Part Number: 105428-01 (Housing)