Road vehicles. Fifth wheels. Interchangeability1 Scope This International Standard lays down the dimensional characteristics necessary for mounting and interchangeability of the fifth wheel mounted on a mounting plate (standard fifth wheel, Clause 4) or directly on the frame (direct mounted fifth wheel, Clause 5) of towing vehicles for semi trailers. It applies to the fifth wheels intended to hitch on semi trailers equipped with a: 50 coupling pin as defined in ISO 337; 90 coupling pin as defined

Closer alignment to ISO 9001 and ISO/IEC 27001

not replace

This International Standard is applicable to the compilation of aerospace product standards

Who is BS EN 3959 - Cobalt base alloy CO-B41601 for aerospace applications for

Fills a gap in the market

This International Standard specifies general requirements

and acute angle attachment

BS EN 12193 provides lighting values for the design and control of sports lighting installations in terms of illuminances

This is a revision of the standard published in 2014

Contents of BS ISO 5151:

and procedures should be put in place for such intervention

way to give feedback to the driver