prBAS EN ISO 5459:2025
Geometrical product specifications (GPS) - Geometrical tolerancing - Datums and datum systems
General information
Status:Project
Number of pages:119
Adoption method:Proglašavanje
Language:engleski
Edition:1.
Realization date:18.11.2024
Forseen date for next stage code:27.11.2024
Technical committee:BAS/TC 38, Metrology and measurements
ICS:
17.040.40, Geometrical Product Specification (GPS)
Abstract
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 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.
Lifecycle
...
Original document and degree of correspondence
EN ISO 5459:2024, identical
ISO 5459:2024, identical
Relation to BAS standards
Work material
Only members of the technical committee have access to work material. If you are a members of this technical committee you need to login to view the documents. Login