Parts such as the Alternator Stator: Bolt,flange,sh,6x14, Gasket,stator Bas (nas), Washer,plain,12mm, Oil Seal,20x32x6 are included in the Nps50s 2005 (5) Usa Alternator Stator parts fiche.
Of all the components used in this assembly the Stator Comp is the most expensive.
The Nut,hex,12mm is the lowest priced item on this Alternator Stator schematic.