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The Y14.5M standard establishes uniform practices for stating and interpreting dimensioning, tolerancing, and related requirements for use on engineering drawings and in related documents. [Geometric Dimensioning and Tolerancing (GD&T)]
For a mathematical explanation of many of the principles in this standard, see ASME Y14.5.1M. Practices unique to architectural and civil engineering, land, welding symbology are not included.
Y14.5 is a replacement of Y14.5M.
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Publish Date: 1994