Part Number: 102898B (Arm) Part Number: 102899 (Circuit - card assy) Part Number: 1028991-1 (No description) Part Number: 1028998 (Arm assy) Part Number: 102899B (Switchspring) Part Number: 102899E12 (Connector & related) Part Number: 102899M (Arm) Part Number: 102899T (Switch) Part Number: 102899T012 (Arm assy) Part Number: 102899T06 (Arm) Part Number: 102899T06R (Switch) Part Number: 102899T09 (Arm assy) Part Number: 102899T09L (Switch) Part Number: 102899T12 (Arm)