The 51y2471200 is the cheapest item from this partsfiche.
With all the components that make up the RD500LC 1985 1GE EUROPE 251GE-300E1 HANDLE SWITCH. LEVER assembly. The Screw, Pan Head (j14) is the most frequently specified with two applications.
Some items from this specific schematic: Washer, Plate (1j7), Bolt, Lever, Holder, Lever 1, Screw, Pan Head (3l2).