Parts such as the Swingarm / Chainguard: Pin,pillion Step, Washer,plain,6mm, Rubber,step, Washer,pillion are included in the Cb400f 1976 Usa Swingarm / Chainguard parts fiche.
The Washer,plain, 6mm is the most widely applied product in the CB400F 1976 USA SWINGARM / CHAINGUARD ( four times ).
The most expensive part in this assembly is the Fork Assy.,rear.