The Washer,thrust 6mm is the lowest priced item on this Driven Face schematic.
The Spring,clutch is the most widely applied product in the SB50P E 1989 (K) USA DRIVEN FACE ( two times ).
Parts such as the Driven Face: Plate Comp.,drive, Slide Plate, Spring,clutch, Spring,driven Fac are included in the Sb50p E 1989 (k) Usa Driven Face parts fiche.