Parts such as the Handlebar / Top Bridge: Socket,pilot Lamp, Spring,lampsocket, Bolt,hex 8x56, Washer 8mm are included in the Cb350f1 Four 1974 Usa Handlebar / Top Bridge parts fiche.
On this parts fiche the Bulb, Dash is the most specified component.
This schematic depicts all components used in the Cb350f1 Four 1974 Usa Handlebar / Top Bridge partslist.