ISO 14405-1:2025Published

Geometrical product specifications (GPS) — Dimensional tolerancing — Part 1: Linear sizes

Spécification géométrique des produits (GPS) — Tolérancement dimensionnel — Partie 1: Tailles linéaires

Abstract / scope

This document specifies requirements for indicating linear sizes.

This document establishes the default specification operator (see ISO 17450-2) and defines a special specification operator for linear sizes.

This document is applicable to the following features of linear size (see ISO 17450-1):

—     cylinders;

—     spheres;

—     two parallel opposite planes.

This document provides a set of tools to express several types of linear size characteristics. It does not present any information on the relationship between a function or a use and a linear size characteristic.

Life cycle

Replaces

ISO 14405-1:2016WithdrawnGeometrical product specifications (GPS) — Dimensional tolerancing — Part 1: Linear sizesInternational Standard · Published 4 Aug 2016 · ISO/TC 213