Parts such as the Handlebar A1/ssa, A7/ssa: Case-l.h Switch Lower, Nut-adjust Screw Lock, Holder-handlebar Low, Lever-grip,front Brak are included in the A7ss Avenger 1967 Usa Handlebar A1/ssa, A7/ssa parts fiche.
In this schematic the "Washer-spring,8mm" is used most often.
The most reasonably priced component used on the A7ss Avenger 1967 Usa Handlebar A1/ssa, A7/ssa is the Spring-throttle Grip.