This Cock Assy,fuel is the most expensive of the items that make up this Fuel Cock assembly.
Parts such as the Fuel Cock: V Seal,fuel Cock, Gasket (nas), Gasket, Gasket, Fuel Cock (nas) are included in the Gs425 1979 (n) Usa (e03) Fuel Cock parts fiche.
In this schematic the "Bolt(6x20)" is used most often.