Some items from this specific schematic: Bushing,28.1x31.0x13., Snap Ring,25.9x1.2t, Gear,output 3rd,33t, Gear,output Low,39t.
The Ball-steel,5/32 is the lowest priced item on this Transmission schematic.
In this schematic the "Snap Ring,25.9x1.2t" is used most often.