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This is a preview of "ASME Y14.100-2013". Click here to purchase the full version from the ANSI store.ASME Y14.100-2013[Revision of ASME Y14.100-2004 (R2009)and Consolidation of ASME Y14.42-2002 (R2008)]EngineeringDrawingPracticesEngineering Drawing and RelatedDocumentation PracticesA N A M E R I C A N N AT I O N A L STA N DA R D

This is a preview of "ASME Y14.100-2013". Click here to purchase the full version from the ANSI store.ASME Y14.100ADOPTION NOTICEASME Y14.100, Engineering Drawing and Related Documentation Practices, was adopted on 30 January 1998 foruse by the Department of Defense, DoD. Proposed changes by DoD activities must be submitted to the DoDAdopting Activity: Commander, U.S. Army ARDEC, ATTN: AMSRD-AAR-AIS-SS, Picatinny Arsenal, NJ 078065000 or e-mailed to l.mil. Copies of this document may bepurchased from The American Society of Mechanical Engineers (ASME), 22 Law Drive, P.O. Box 2900, Fairfield,NJ 07007-2900; http://www.asme.org.Custodians:Army — ARNavy — SAAir Force — 16DLA — DHAdopting Activity:Army — AR(Project DRPR-2013-003)Review Activities:Army — AV, CR, MI, PT, TE, TMNavy — AS, CG, CH, MCAir Force — 04, 13, 99DLA — ISOSD — SEOther — MP, DC2, NSNOTE: The activities listed above were interested in this document as of the date of this document. Sinceorganizations and responsibilities can change, you should verify the currency of the information above using theASSIST Online database at https://assist.dla.mil.

This is a preview of "ASME Y14.100-2013". Click here to purchase the full version from the ANSI store.ASME Y14.100-2013[Revision of ASME Y14.100-2004 (R2009)and Consolidation of ASME Y14.42-2002 (R2008)]EngineeringDrawingPracticesEngineering Drawing and RelatedDocumentation PracticesA N A M E R I C A N N AT I O N A L S TA N D A R DTwo Park Avenue New York, NY 10016 USA

This is a preview of "ASME Y14.100-2013". Click here to purchase the full version from the ANSI store.Date of Issuance: July 30, 2013This Standard will be revised when the Society approves the issuance of a new edition. There willbe no written interpretations of the requirements of this Standard issued to this edition.Periodically certain actions of the ASME Y14 Committee may be published as Cases. Cases arepublished on the ASME Web site under the Committee Pages at http://cstools.asme.org/ as they areissued.Errata to codes and standards may be posted on the ASME Web site under the Committee Pages toprovide corrections to incorrectly published items, or to correct typographical or grammatical errorsin codes and standards. Such errata shall be used on the date posted.The Committee Pages can be found at http://cstools.asme.org/. There is an option available toautomatically receive an e-mail notification when errata are posted to a particular code or standard.This option can be found on the appropriate Committee Page after selecting “Errata” in the “PublicationInformation” section.ASME is the registered trademark of The American Society of Mechanical Engineers.This code or standard was developed under procedures accredited as meeting the criteria for American NationalStandards. The Standards Committee that approved the code or standard was balanced to assure that individuals fromcompetent and concerned interests have had an opportunity to participate. The proposed code or standard was madeavailable for public review and comment that provides an opportunity for additional public input from industry, academia,regulatory agencies, and the public-at-large.ASME does not “approve,” “rate,” or “endorse” any item, construction, proprietary device, or activity.ASME does not take any position with respect to the validity of any patent rights asserted in connection with anyitems mentioned in this document and does not undertake to insure anyone utilizing a standard against liability forinfringement of any applicable letters patent, nor assume any such liability. Users of a code or standard are expresslyadvised that determination of the validity of any such patent rights, and the risk of infringement of such rights, isentirely their own responsibility.Participation by federal agency representative(s) or person(s) affiliated with industry is not to be interpreted asgovernment or industry endorsement of this code or standard.ASME accepts responsibility for only those interpretations of this document issued in accordance with the establishedASME procedures and policies, which precludes the issuance of interpretations by individuals.No part of this document may be reproduced in any form,in an electronic retrieval system or otherwise,without the prior written permission of the publisher.The American Society of Mechanical EngineersTwo Park Avenue, New York, NY 10016-5990Copyright 2013 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.

This is a preview of "ASME Y14.100-2013". Click here to purchase the full version from the ANSI store.CONTENTSForeword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Committee Roster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Correspondence With Y14 Committee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Summary of Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .vviviiviiiSection 11.11.21.31.4General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ASME Y14 Series Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Reference to This Standard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11112Section 2References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2Section 3Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4Section 4.284.294.304.314.324.334.34General Drawing Practices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Nonmandatory Appendix B — Noncommercial Drawing Practices . . . . . . . . . .Types and Application of Engineering Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . .Associated Lists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Revisions of Engineering Drawings and Associated Lists . . . . . . . . . . . . . . . . . . . .Size and Format of Engineering Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Application Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Preparation of Duplicate Original . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Line Conventions and Lettering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Single, Multiple, and Sectional View Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Isometric and Pictorial Views . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Projection Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Dimensioning and Tolerancing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Surface Texture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Screw Thread Representation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Gears . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Mechanical Springs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Optical Elements and Optical Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Castings, Forgings, and Molded Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Composite Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Graphic Symbols, Designations, Letter Symbols, and Abbreviations . . . . . . . . .Logic Circuit Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Printed Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Digital Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Scale . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Marking for Item Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Optional/Alternative Designs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Drawing Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Drawing Verification and Approval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Dating Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Digital Approval Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Reference Identifiers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .In-House Peculiar Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Use of Specifications and Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Metric Practices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 515161617171719191919Section 5Drawing Titles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20iii