Parts such as the Front Brake Panel: Nut A,fr.brk.adj., Nut,flange,6mm, Shoe Set,brake (nas), Shoe Set,brake (nas) are included in the Ez90 1993 (p) Usa Front Brake Panel parts fiche.
The Front Brake Panel is made up of components including this Panel Comp*nh138* which is the most expensive.
In this schematic the "Spring Brake Shoe" is used most often.