Some items from this specific schematic: Circlip,24mm, Spdl,kick Start., Cam,kick Shaft, Seat,cam Resetspg.
With two applications this Washer,thrust,18 is the most specified part.
The most reasonably priced component used on the Cb250rs 1982 (c) South Africa Kick Starter Spindle is the Bolt,hex., 6x16.