Part Number: 11618979 (Hardware) Part Number: 11618981 (No description) Part Number: 11618982 (Brush) Part Number: 11618983 (Contact assy) Part Number: 11618984 (Hardware) Part Number: 11618985 (N/a) Part Number: 11618986 (Nut) Part Number: 11618987 (Spacer ring) Part Number: 11618987-1 (Spacer) Part Number: 11618987-2 (N/a) Part Number: 11618988 (N/a) Part Number: 11618989 (Hardware) Part Number: 1161-8-A (Spacer, round, aluminum, h= .166) Part Number: 1161-8-A0 (Spacer)