With two applications this Screw,air Cleaner is the most specified part.
Parts such as the Air Cleaner ('81): Screw,air Cleaner, Nut,flange,5mm, Nut,flange,6mm, Case,air/c*nh-24* are included in the Nc50 Express 1981 (b) Usa Air Cleaner ('81) parts fiche.
The most reasonably priced component used on the Nc50 Express 1981 (b) Usa Air Cleaner ('81) is the Nut,flange,5mm.