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ISO DIS 5459

Geometrical product specifications (GPS) - Geometrical tolerancing - Datums and datum systems

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Organization: ISO
Publication Date: 20 November 2017
Status: active
Page Count: 117
ICS Code (Limits and fits): 17.040.10
ICS Code (Mechanical engineering drawings): 01.100.20
scope:

This document specifies terminology, rules and methodology for the indication and understanding of datums and datum systems in technical product documentation. This document also provides explanations to assist the user in understanding the concepts involved.

This document defines the specification operator (see ISO 17450‐2) used to establish a datum or a datum system. The verification operator (see ISO 17450‐2) can take different forms (physically or mathematically) and is not the subject of this document.

NOTE The detailed rules for maximum and least material requirements for datums are given in ISO 2692.

Document History

ISO DIS 5459
November 20, 2017
Geometrical product specifications (GPS) - Geometrical tolerancing - Datums and datum systems
This document specifies terminology, rules and methodology for the indication and understanding of datums and datum systems in technical product documentation. This document also provides...
August 15, 2011
Geometrical product specifications (GPS) — Geometrical tolerancing — Datums and datum systems
This International Standard specifies terminology, rules and methodology for the indication and understanding of datums and datum systems in technical product documentation. This International...
January 1, 1981
Technical Drawings - Geometrical Tolerancing - Datums and Datum-Systems for Geometrical Tolerances
Scope and field of application  This International Standard describes datum and datumsystems for geometrical tolerancing, their definitions, practical embodiments and their indications on technical...

References

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