ASME Y14.5.1-2019 pdf download.Mathematical Definition of Dimensioning and Tolerancing Principles.
1.2.4 Parentheses Following a Definition When a definition is followed by a standard referenced in parentheses, the standard referenced in parentheses is the source for the definition.
1.2.5 Notes Notes depicted in this Standard in ALL UPPERCASE letters are intended to reflect actual drawing entries. Notes depicted in initial uppercase or lowercase letters are to be considered supporting data to the contents of this Standard and are not intended for literal entry on drawings. A statement requiring the addition of a note with the qualifier “such as” is a requirement to add a note, and the content of the note is allowed to vary to suit the application.
1.2.6 Acronyms and Abbreviations Acronyms and abbreviations are spelled out the first time used in this Standard, followed by the acronym or abbreviation in parentheses. The acronym is used there- after throughout the text.
1.2.7 Units The International System ofUnits (SI) is featured in this Standard. It should be understood that U.S. Customary units could equally have been used without prejudice to the principles established.
1.2.8 Figures The figures in this Standard are intended only as illus- trations to aid the user in understanding the practices described in the text. In some cases, figures show a level of detail as needed for emphasis. In other cases, figures are incomplete by intent so as to illustrate a concept or facet thereof. The absence of figure(s) has no bearing on the applicability ofthe stated requirements orpractice. To complywith the requirements ofthis Stan- dard, actual data sets shall meetthe contentrequirements setforth in the text. To assistthe user ofthis Standard, the designated paragraph(s) in which an illustration is refer- enced appears in the lower right-hand corner of each figure. This reference may not be all-inclusive. The absence of a paragraph reference is not a reason to assume inapplicability. Some figures are illustrations of models in a three-dimensional environment.
1.3 REFERENCES ThefollowingrevisionsofAmericanNationalStandards form a partofthis Standard to the extentspecified herein. A more recent revision may be used provided there is no conflict with the text of this Standard. In the event of a conflict between the text of this Standard and the refer- ences cited herein, the text of this Standard shall take precedence. ASME Y14.5-2009, Dimensioning and Tolerancing ASME Y14.41-2012, Digital Product Definition Data Prac- tices Publisher: The American Society ofMechanical Engineers (ASME), Two Park Avenue, New York, NY 10016-5990 (www.asme.org)ASME Y14.5.1 pdf download.