ISO/TS 20825
Road vehicles - Drawbar couplings, drawbar eyes, fifth wheel kingpins, hook couplings and toroidal eyes - Wear limits for in-use mechanical couplings
Straßenfahrzeuge - Drehbare Kupplungen, Zugösen, Köngiszapfen von Sattelkupplungen, Zughaken und Ringösen - Verschleißgrenzen für im Verkehr befindliche mechanischen Kupplungen
Responsible national committee
NA 052-00-35-02 AK - Interchangeability of components of commercial vehicles and buses
Responsible international committee
ISO/TC 22/SC 40 - Specific aspects for light and heavy commercial vehicles, busses and trailers