ASME_Y14-3M-1994.pdf

AN AMERICAN NATIONAL STANDARD Mu ltiview and Sectional View Drawings ASME Y14.3M-1994(REVISION OF ANSI Y14.3-1975(R198711 REAFFIRMED 1999 FOR CURRENT COMMITTEE PERSONNEL PLEASE SEE ASME MANUAL AS-1 1 The American Society of Mechanical Engineers 345 East 47th Street,New Yo&,N.Y.1001 7 Date of Issuance:August 31,1994 This Standard will be revised when the Society approves the issuance of a new edition.There will be no addenda or written interpretations of the requirements of this Standard issued to this edition.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 National Standards.The Consensus Committee that approved the code or standard was balanced to assure that individuals from competent and concerned interests have had an oppor-tunity to participate.The proposed code or standard was made available for public review and comment which provides an opportunity for additional public input from industry,academia,reg-ulatory 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 any items mentioned in this document,and does not undertake to insure anyone utilizing a standard against liability for infringement of any applicable Letters Patent,nor assume any such liability.Users of a code or standard are expressly advised that the determination of the validity of any such patent rights,and the risk of the infringement of such rights,is entirely their own responsibility.Participation by federal agency representative(s1 or persons(s1 affiliated with industry is not to be interpreted as government or industry endorsement of this code or standard.ASME accepts responsibility for only those interpretations issued in accordance with governing ASME procedures and policies which preclude the issuance of interpretations by individual vol-unteers.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.Copyright 0 1994 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS All Rights Reserved Printed in U.S.A.ASME Y14.3M-1994 ADOPTION NOTICE ASME Y14.3M-1994,Multiview and Sectional View Drawings,w a s adopted on 9 August 1994 for use by the Department of Defense(DoD).Proposed changes by DoD activities must be submitted to the DoD Adopting Activity:US Army Armament Research,Development and Engineering Center,Am SMCAR-BAC-S,Pi-catinny Arsenal,NJ 07806-5000.DoD activities may obtain copies of this Standard from the Standardization Document Order Desk,700 Robbins Avenue,Building 4D,Philadelphia,PA 1911 1-5094.The private sector and other Government agencies may purchase copies from:The American Society of Mechanical Engineers,345 East 47th Street,New York,NY 10017.Custodians:Army-AR Navy-SA Air Force-16 DLA-DH Adopting Activity:AllIly-AR(Project DRPR-0327)Review activities:Army-AT,AV,CE,CR,EA,ER,GL,ME,MI,SC,SM,TE Navy-AS,EC,MC,OS,SH,TD,YD Air Force-11,13,14,18,19,68,70,71,79,80,84,90,99 DLA-CS,ES,GS,IS NSA-NS AREA DRPR DISTRIBUTION STATEMENT A.Approved for public release;distribution is unlimited.FOREWORD(This Foreword is not part of ASME Y14.3M-1994.)This revision of ASME/ANSI Y 14.3-1975 includes changes to better illustrate current draft-ing practices pertaining to orthographic drawings and to include practices pertaining to sec-tional view drawings.Changes include the addition of“M”for“metric,”and a corrected nomenclature in the title,namely,Multiview and Sectional View Drawings,to replace Multi and Sectional View Drawings.The change in title is consistent with titles used in ASME Drawing Standards and general drawing practices.Because of its coverage of line conventions and section lining,reference is made to ASME Y 14.2M,Line Conventions and Lettering.The Committee is grateful for the careful reviews and constructive criticisms provided by its members and the members of Subcommittee 3,Multiview and Sectional View Drawings.Suggestions for improvement of this Standard will be welcome.They should be sent to The American Society of Mechanical Engineers,Att:Secretary,Y 14 Main Committee,345 East 47th Street,New York,NY 10017.This revision was approved as an American National Standard on February 3,1994.iii ASME STANDARDS COMMITTEE Y14 Engineering Drawing and Related Documentation Practices(The following is the roster of the Committee at the time of approval of this Standard.)OFFICERS P.E.McKim,Chairman F.Bakos,Jr.,Vice Chairman C.J.Gomez,Secretary COMMITTEE PERSONNEL A.R.Anderson,GM Powertrain,General Motors Corp.F.Bakos,Jr.,Eastman Kodak Co.D.E.Bowerman,Copeland Corporation J.V.Burleigh.The Boeing Company L.Burns R.A.Chadderdon.Southwest Consultants T.Chleboski,US.Department of the Army,ARDEC F.A.Christiana,ABB Combustion Engineeri