Parts such as the Tachometer Gear: Screw Pan Head, Axle, Drive Gear, Shim, Shim are included in the Cs5 1972 Usa Tachometer Gear parts fiche.
The lowest price component in this Tachometer Gear parts-list fiche is the Washer(6a1).
Of all the components used in this assembly the Gear,driven is the most expensive.