NF EN ISO 6413

<p>This document specifies the rules and graphical symbols for the representations of splines and serrations in technical product documentation.</p> <p>Two methods of representation are specified:</p> <p>a) complete representation;</p> <p>b) simplified representation.</p> <p>The rules and graphical symbols specified in this document are applicable to detail drawings of parts (shafts and hubs) and to assembly drawings of joints.</p> <p>NOTE For uniformity, all the figures in this document have been drawn in the first-angle orthographic projection. A third-angle orthographic projection could equally have been used without prejudice to principles established.</p>