twenty-three components are listed in the schematic for this Pw50 2004 5pg8 Portugal 1c5pg-300e1 Steering Handle & Cable .
On this parts fiche the Nut, U (jn5) is the most specified component.
A sample from the products for the Steering Handle & Cable include: Tube, Throttle Guide, Protector, Handlebar, Pin, Cable, Throttle 1.