ASME Y14.100 2013

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ASME Y14.100 Engineering Drawing Practices

Published By	Publication Date	Number of Pages
ASME	2013	68

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Description

This Standard establishes the essential requirements and reference documents applicable to the preparation and revision of manual or computer generated engineering drawings and associated lists unless tailored by a specialty Standard. It is essential that this Standard be used in close conjunction with ASME Y14.24, ASME Y14.34, ASME Y14.35M, and ASME Y14.41. Incorporated into Y14.100-2013 is Y14.42 on Digital Approval Systems.

PDF Catalog

PDF Pages	PDF Title
5	CONTENTS
7	FOREWORD
8	COMMITTEE ROSTER
9	CORRESPONDENCE WITH THE Y14 COMMITTEE
10	SUMMARY OF CHANGES
11	1 GENERAL 1.1 Scope 1.2 Application 1.3 ASME Y14 Series Conventions 1.3.1 Mandatory, Nonmandatory, Guidance, and Optional Words 1.3.2 Cross-Reference of Standards. 1.3.3 Invocation of Referenced Standards. 1.3.4 Parentheses Following a Definition. 1.3.5 Notes.
12	1.3.6 Acronyms and Abbreviations. 1.3.7 Units. 1.3.8 Figures. 1.3.9 Precedence of Standards. 1.3.10 Unless Otherwise Specified UOS. 1.3.11 Nonmandatory Appendices. 1.4 Reference to This Standard 2 REFERENCES
14	3 DEFINITIONS 3.1 Acceptance 3.2 Altered Item 3.3 Alternate Part Interchangeable Item 3.4 Approval Indicator 3.5 Assembly 3.6 Associated Documents 3.7 Associated List
15	3.8 Authentication 3.9 Biometrics 3.10 Bulk Items 3.11 Commercial and Government Entity CAGE Code 3.12 Contract 3.13 Contractor 3.14 Controlled Media 3.15 Copy 3.16 Critical Safety Characteristic 3.17 Critical Safety Item CSI 3.18 Critical Safety Process CSP 3.19 Cryptographic Key 3.20 Data Set
16	3.21 Design Activity 3.21.1 Current Design Activity 3.21.2 Original Design Activity 3.22 Design Activity Identification DAI 3.23 Digital Data 3.24 Digital Signature 3.25 Document 3.26 Drawing 3.27 Drawing Format 3.28 Drawing Graphic Sheet 3.29 Drawing in Book Form 3.30 Duplicate Original 3.31 Electrostatic Sensitive Device ESD 3.32 Engineering Data
17	3.33 Environmental Impact ENI 3.34 Environmental Stress Screening ESS 3.35 Field of Drawing 3.36 Functionally Required Hardware 3.37 Hardness Critical Item HCI 3.38 Hardness Critical Process HCP 3.39 Hazardous Conditions, Processes, or Materials HAZ 3.40 Inseparable Assembly 3.41 Interchangeability 3.42 Interchangeable Item 3.43 Interface Control
18	3.44 Item 3.45 Item Identification 3.46 Master Drawing 3.47 Nationally Recognized Standard 3.48 Nongovernmental Organization 3.49 Nonpart Drawing 3.50 Notes 3.50.1 Flag 3.50.2 General 3.50.3 Local 3.51 Observable Critical Item OCI 3.52 Observable Critical Process OCP 3.53 Original 3.54 Ozone-Depleting Chemicals
19	3.55 Ozone-Depleting Processes 3.56 Part 3.57 Part or Identifying Number PIN 3.58 Procuring Activity 3.59 Product 3.59.1 Family of Products 3.60 Product Definition Data Set 3.61 Product Definition Elements 3.62 Production Master 3.63 Referenced Documents 3.64 Replaceability 3.65 Signature 3.66 Significant Drawing Numbering System 3.67 Special Characters
20	Table 3-1 Example of Common Product Definition Elements for Drawing Graphic Sheets and Data Sets
21	3.68 Specification 3.69 Standard 3.69.1 Company Standard 3.70 Standardization Document 3.71 Subassembly 3.72 Substitute Part 3.73 Symmetrically Opposite Parts 3.74 System General 3.75 Tailoring 3.76 Unit 3.77 Unsafe Condition 3.78 Acronyms 3.78.1 AL 3.78.2 ASME 3.78.3 ASSIST 3.78.4 CAGE Code
22	3.78.5 CSI 3.78.6 CSP 3.78.7 DAI 3.78.8 DFARS 3.78.9 DL 3.78.10 DLIS 3.78.11 DoD 3.78.12 DoDSSP 3.78.13 ENI 3.78.14 ESD 3.78.15 ESS 3.78.16 GSA 3.78.17 HCI 3.78.18 HCP 3.78.19 IGES 3.78.20 IL 3.78.21 I/R 3.78.22 OCI 3.78.23 OCP 3.78.24 ODC 3.78.25 ODS 3.78.26 PIN 3.78.27 PL 3.78.28 SGML 3.78.29 SMD 3.78.30 WL 3.79 Abbreviations 3.79.1 DEF 3.79.2 HAZ 3.79.3 INT 3.79.4 REV 4 GENERAL DRAWING PRACTICES 4.1 Nonmandatory Appendix B — Noncommercial Drawing Practices
23	4.2 Types and Application of Engineering Drawings 4.3 Associated Lists 4.4 Revisions of Engineering Drawings and Associated Lists 4.5 Size and Format of Engineering Drawings 4.5.1 Metric. 4.5.2 Decimal Inch. 4.6 Application Data 4.7 Preparation of Duplicate Original 4.8 Line Conventions and Lettering 4.9 Single, Multiple, and Sectional View Drawings 4.10 Isometric and Pictorial Views 4.11 Projection Systems 4.12 Dimensioning and Tolerancing 4.13 Surface Texture 4.13.1 Surface Texture Symbols. 4.14 Screw Thread Representation
24	4.15 Gears 4.16 Mechanical Springs 4.17 Optical Elements and Optical Systems 4.18 Castings, Forgings, and Molded Parts 4.19 Composite Parts 4.20 Graphic Symbols, Designations, Letter Symbols, and Abbreviations 4.20.1 Graphic Symbols for Electrical and Electronics Diagrams. 4.20.2 Graphic Symbols for Logic Functions. 4.20.3 Graphic Symbols for Flowchart Diagrams. 4.20.4 Mechanical and Piping Symbols. 4.20.5 Graphic Symbols for Aircraft Hydraulic and Pneumatic Systems. 4.20.6 Welding Symbols. 4.20.7 Nondestructive Testing Symbols. 4.20.8 Graphic Symbols for Fluid Power Diagrams. 4.20.9 Reference Designations for Electrical and Electronics Parts and Equipment. 4.20.10 Letter Symbols. 4.20.11 Mathematical Signs and Symbols. 4.20.12 Abbreviations. 4.21 Logic Circuit Diagrams
25	4.22 Printed Boards 4.22.1 Printed Board Drawings. 4.22.2 Printed Board Description in Digital Form. 4.23 Digital Data 4.24 Scale 4.24.1 Selection of Scale. 4.24.2 Indication of Scale. 4.24.3 Drawings Not to Scale. 4.25 Marking for Item Identification 4.25.1 Drawing Requirements for Part Identification Marking. 4.25.2 Marking Location and Size.
26	4.25.3 Tags and Plates. 4.25.4 Printed Board Assemblies. 4.26 Optional or Alternative Designs 4.27 Drawing Notes 4.27.1 Language. 4.27.1.1 Language Style. 4.27.2 Commonly Used Words and Phrases. 4.27.3 Use of Shall, Will, Should, and May 4.27.4 Indefinite Term. 4.27.5 Location of Notes. 4.27.5.1 Associated Lists and Drawings in Book Form. 4.27.6 Drawing Notes — Contents.
27	4.28 Drawing Verification and Approval 4.29 Dating Drawings 4.30 Digital Approval Systems 4.30.1 Signature or Approval Indicator. 4.30.1.1 Composition of an Approval Indicator.
28	4.30.1.2 Approval Indicators for Engineering Data. 4.30.1.3 Manual Drawings. 4.30.1.4 Printouts of Digital Documents. 4.30.1.5 Digital Copies of Digital Documents. 4.30.2 Authentication and Verification of Approval Indicators. 4.30.2.1 Authentication. 4.30.2.2 Verification. 4.30.3 Security. 4.30.3.1 Integrity. 4.30.3.2 Nonrepudiation. 4.30.3.3 Authority. 4.30.3.4 Protecting Approval Indicator Information. 4.30.3.4.1 Active Documents. 4.30.3.4.2 Archived Documents.
29	4.30.3.5 User Authentication With Passwords. 4.30.3.5.1 User Authentication With Passwords Over a Network. 4.30.3.5.2 Password Criteria. 4.30.3.5.3 Password Generation. 4.31 Reference Identifiers 4.32 In-House Peculiar Information 4.33 Use of Specifications and Standards 4.34 Metric Practices 4.34.1 Metric Designs.
30	4.34.2 Metrics. 4.34.3 Soft Conversion. 5 DRAWING TITLES 5.1 Nonmandatory Appendix C — Drawing Titles 5.2 General Rules 6 NUMBERING, CODING, AND IDENTIFICATION
31	6.1 Nonmandatory Appendix D — Numbering, Coding, and Identification 6.2 Drawing Numbers 6.2.1 Drawing Number Length. 6.3 Special Characters 6.4 Drawing Number Prefixes and Suffixes 6.5 Drawing Identification and Ownership 6.5.1 Drawing Identification. 6.5.1.1 Design Activity Identification. 6.5.2 Drawing Ownership, Current or Original Design Activity. 6.5.2.1 Transferring Design Responsibility to Another Activity. 6.6 Part or Identifying Number 6.6.1 PIN Prefixes and Suffixes.
32	6.7 Reference to Items 6.8 Item Identification 6.8.1 Change Requiring New Identification. Figures Fig. 6-1 Drawing Notations Indicating a Transfer of Design Responsibility
33	6.9 Model Number or Catalog Number 6.10 Serial Number 6.10.1 Serial Number Length. 6.11 Version Number 6.12 Database Number 7 Markings on Drawings 7.1 Nonmandatory Appendix E — Markings on Engineering Drawings 7.2 Items and Processes — Special Notations 7.3 Marking for Special Items and Processes
34	7.4 Feature Identification 7.5 Symbology 7.5.1 Established Symbology. 7.5.2 Symbology Without Established References. 7.5.3 Nonstandard Symbols, Acronyms, and Abbreviations. 7.6 Notes 7.6.1 ESD Symbol in Nontext Application. Tables Table 7-1 Acronyms for Special Items and Processes
35	Fig. 7-1 Symbology
36	7.6.2 Exceptions to Boxed Symbols. 7.7 Item Replacement Notations 7.7.1 Interchangeable Items. 7.7.2 Noninterchangeable Items. 7.7.3 Drawings of Multiple Items. 7.7.4 Superseded Drawings. 7.7.5 Identifying Substitute Parts. 7.8 Rights in Data Legends on Drawings 7.9 Duplicate Original 7.10 Duplicate Production Master Stable Base Artwork 7.11 Reproductions From Digitally Maintained Data
37	Fig. 7-2 Duplicate Original Notation
38	Fig. 7-3 Duplicate Production Master Drawing Notation
39	7.12 Ozone-Depleting Substances 7.12.1 Ozone-Depleting Substances Note. 7.13 Nonmandatory Appendix F — Classification Codes for Drawings and Data Sets
41	NONMANDATORY APPENDIX A TAILORING A-1 GENERAL
44	NONMANDATORY APPENDIX B NONCOMMERCIAL DRAWING PRACTICES B-1 GENERAL B-1.1 Commercial Practices B-1.2 Application B-2 REFERENCES B-3 DEFINITIONS B-3.1 Initial Graphics Exchange Specification IGES
45	B-3.2 Product Definition Data B-3.3 Production Master B-4 GRAPHIC SYMBOLS, DESIGNATIONS, LETTER SYMBOLS, AND ABBREVIATIONS B-4.1 Ship Structural Symbols B-5 DATA PREPARATION, MAINTENANCE, DELIVERY, OR ACCESS B-5.1 Materials B-5.1.1 Plastic Sheet or Roll. B-5.1.2 Film, Diazotype. B-5.2 Digital Data B-5.2.1 Plotters. B-5.3 Maintenance B-5.4 Associated Lists, Materials B-5.5 Physical Media B-5.6 Initial Graphics Exchange Specification IGES B-5.7 Raster Data Files
46	B-5.8 Standardized General Markup Language SGML B-6 MARKING FOR ITEM IDENTIFICATION B-6.1 Drawing Requirements for Part Identification Marking B-6.2 Packaged Items B-6.3 Altered, Selected, Vendor Item Control, or Source Control Item Identification B-7 PRINTED BOARD ASSEMBLIES B-8 CODE IDENTIFICATION, FSCM, AND CAGE CODE B-9 TYPES AND APPLICATIONS OF ENGINEERING DRAWINGS B-9.1 Standardized Microcircuit Drawing SMD
47	NONMANDATORY APPENDIX C DRAWING TITLES C-1 GENERAL C-1.1 Application C-2 REFERENCES C-3 DEFINITIONS C-3.1 Approved Item Name C-3.2 End-Product End-Item C-4 DRAWING TITLE C-4.1 Approved Item Names
48	C-4.2 Type Designators C-5 ASSEMBLY C-6 PROCEDURES FOR CREATING DRAWING TITLES C-6.1 General Rules C-6.2 First Part of Title
50	C-6.3 Second Part of Title C-7 DISCLOSURE OF SECURITY CATEGORIES
51	NONMANDATORY APPENDIX D NUMBERING, CODING, AND IDENTIFICATION D-1 GENERAL D-1.1 Application D-2 REFERENCE D-3 DEFINITIONS D-3.1 Acquisition Streamlining and Standardization Information System ASSIST D-3.2 Find Number or Item Number D-3.3 Group D-3.4 Manufacturer D-3.5 Matched Parts D-3.6 Nongovernment Standard or Document
52	D-3.7 Repair Parts D-3.8 Repairable D-3.9 Selected Item D-3.10 Set D-4 COMMERCIAL AND GOVERNMENT ENTITY CODE CAGE CODE D-5 DRAWING NUMBER D-6 DRAWING IDENTIFICATION D-7 PART OR IDENTIFYING NUMBER D-8 FIND NUMBER
53	D-9 IDENTIFICATION REQUIREMENTS D-9.1 New Drawings and Associated Lists D-9.2 Existing Drawings and Associated Lists D-9.3 Referenced Documents D-9.4 CAGE Code D-9.5 Drawing Number Structure
54	D-9.6 PIN Length and Application D-9.7 Records
55	D-9.8 Associated Lists D-9.9 Transferring Design Responsibility to Another Activity D-9.9.1 Parent or Corporate CAGE Code. D-9.9.2 Maintaining Design Activity Identities. D-10 ITEM IDENTIFICATION AND PIN D-10.1 Identification Cross-Reference
56	D-11 REFERENCES TO ITEMS
57	D-11.1 Vendor Item Control and Source Control Notations D-11.2 CAGE Code As a Prefix D-12 NUMBERING OF RELATED PARTS D-12.1 Matched Part Designation D-12.2 Symmetrically Opposite Mirrored Parts D-12.3 Inseparable Assembly D-13 CHANGE REQUIRING NEW IDENTIFICATION
58	D-13.1 Computer Program D-13.2 Changes Not Requiring New Identification D-14 IDENTIFICATION OF MATERIALS, PROCESSES, AND PROTECTIVE TREATMENT D-14.1 Group Identification D-14.2 Other Identification D-14.3 Formulation Identification D-14.4 Bulk Items Identification D-14.4.1 Drawings for Bulk Items.
59	NONMANDATORY APPENDIX E MARKINGS ON ENGINEERING DRAWINGS E-1 GENERAL E-1.1 Application E-2 REFERENCES E-3 DEFINITION E-3.1 Distribution Statement E-4 SYMBOLOGY E-5 SPECIALIZED NOTES E-5.1 Hardness Critical Note E-5.2 Ozone-Depleting Chemicals Note
60	E-6 RIGHTS IN DATA LEGENDS ON DRAWINGS E-7 DISTRIBUTION STATEMENTS
61	NONMANDATORY APPENDIX F CLASSIFICATION CODES FOR DRAWINGS AND DATA SETS F-1 GENERAL F-1.1 Application F-2 DEFINITIONS F-2.1 Classification Code F-2.2 Classification Code 1: Drawing Graphic Sheet With Optional Data Set F-2.3 Classification Code 2: Data Set With Model and Drawing Graphics Sheet F-2.4 Classification Code 3: Data Set With Model and Simplified Drawing Graphics Sheet F-2.5 Classification Code 4: Data Set With Model and Drawing Graphics Sheet F-2.6 Classification Code 5: Data Set With Model and No Drawing Graphic Sheet F-2.7 Model F-2.8 Simplified Drawing F-3 CLASSIFICATION CODE REQUIREMENTS
62	F-3.1 Classification Code Location F-3.1.1 F-3.1.2 F-3.1.3 F-3.2 Approval Indicators F-3.3 Classification Code 1: Drawing Graphics Sheet With Optional Data Set F-3.4 Classification Code 2: Data Set With Model and Drawing Graphics Sheet F-3.5 Classification Code 3: Data Set With Model and Simplified Drawing Graphics Sheet F-3.6 Classification Code 4: Data Set With Model and Drawing Graphics Sheet F-3.7 Classification Code 5: Data Set With Model and No Drawing Graphic Sheet
63	INDEX
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