On this parts fiche the Bolt-flanged,8x25 is the most specified component.
The sub assemblies and components that make up this Drive Shaft/final Gear include this Gear-comp,final, the most expensive part.
Some items from this specific schematic: Ring-snap,14x17.5x1.2, Seal-oil, Bolt-flanged,6x8, Shim,t=0.80.