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ASME Y14.41-2019 - Digital Product Definition Data Practices, 2019
- CONTENTS
- FOREWORD
- ASME Y14 COMMITTEE ROSTER
- CORRESPONDENCE WITH THE Y14 COMMITTEE
- Section 1 General [Go to Page]
- 1.1 SCOPE
- 1.2 STRUCTURE OF STANDARD
- 1.3 ASME Y14 SERIES CONVENTIONS [Go to Page]
- 1.3.1 Mandatory, Recommended, 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
- 1.3.6 Acronyms and Abbreviations
- 1.3.7 Units
- 1.3.8 Figures
- 1.3.9 Precedence of Standards
- 1.4 REFERENCE TO THIS STANDARD
- 1.5 SYMBOLS
- Section 2 References [Go to Page]
- 2.1 INTRODUCTION
- 2.2 CITED STANDARDS
- Section 3 Terms and Definitions [Go to Page]
- 3.1 ANNOTATED MODEL
- 3.2 ANNOTATION
- 3.3 ANNOTATION PLANE
- 3.4 ASSEMBLY MODEL
- 3.5 ASSOCIATED ENTITY
- 3.6 ASSOCIATED GROUP
- 3.7 ASSOCIATIVITY
- 3.8 ATTRIBUTE
- 3.9 COORDINATE SYSTEM
- 3.10 DATA
- 3.11 DATUM SYSTEM
- 3.12 DERIVATIVE
- 3.13 DESIGN ACTIVITY
- 3.14 DESIGN ACTIVITY IDENTIFICATION (DAI)
- 3.15 DIGITAL ELEMENT
- 3.16 DIGITAL ELEMENT IDENTIFIER
- 3.17 DIRECTION-DEPENDENT TOLERANCE
- 3.18 DRAWING GRAPHIC SHEET
- 3.19 FEATURE
- 3.20 GEOMETRIC ELEMENT
- 3.21 HARD COPY
- 3.22 INSTALLATION MODEL
- 3.23 ITEM
- 3.24 MANAGEMENT DATA
- 3.25 MODEL
- 3.26 MODEL GEOMETRY
- 3.27 MODEL VALUE
- 3.28 ORIGINAL
- 3.29 PRECISION
- 3.30 PRODUCT DEFINITION DATA
- 3.31 PRODUCT DEFINITION DATA SET
- 3.32 PRODUCT DEFINITION ELEMENTS
- 3.33 QUERY
- 3.34 REPRESENTED LINE ELEMENT
- 3.35 RESOLVED DIMENSION
- 3.36 SAVED VIEW
- 3.37 SPECIAL CHARACTER
- 3.38 SUPPLEMENTAL GEOMETRY
- 3.39 ACRONYMS [Go to Page]
- 3.39.1 ASME
- 3.39.2 CAD
- 3.39.3 CAGE
- 3.39.4 GD&T
- 3.39.5 IEEE
- 3.39.6 PIN
- 3.39.7 SI
- 3.40 ABBREVIATIONS [Go to Page]
- 3.40.1 2D
- 3.40.2 3D
- 3.40.3 deg
- Section 4 Data Set Identification and Control [Go to Page]
- 4.1 GENERAL [Go to Page]
- 4.1.1 Data Set Identifier
- 4.1.2 Drawing Graphic Sheet Identification
- 4.1.3 Associated List Identification
- 4.1.4 Part or Identifying Number
- 4.2 RELATED DATA
- 4.3 DATA MANAGEMENT [Go to Page]
- 4.3.1 Management System
- 4.3.2 Approval
- 4.3.3 Storage and Retention
- 4.3.4 Revision History
- Section 5 Data Set Requirements [Go to Page]
- 5.1 GENERAL ANNOTATED MODEL REQUIREMENTS [Go to Page]
- 5.1.1 Model Requirement
- 5.1.2 Associativity
- 5.1.3 Coordinate Systems
- 5.1.4 Applications of Supplemental Geometry
- 5.1.5 Part Features Not Fully Modeled
- 5.1.6 Assembly Model Completeness
- 5.1.7 Installation Model Completeness
- 5.2 GENERAL METHOD REQUIREMENTS [Go to Page]
- 5.2.1 Annotated Model Without a Drawing Graphic Sheet Method
- 5.2.2 Annotated Model With a Drawing Graphic Sheet Method
- 5.3 MANAGEMENT DATA [Go to Page]
- 5.3.1 Management Data in the Data Set
- 5.3.2 Management Data in an Annotated Model
- 5.4 SECURITY MARKINGS [Go to Page]
- 5.4.1 Location of Security Marking on Annotated Models
- 5.4.2 Government, Department of Defense, and Other Federal Agencies Security Marking
- 5.4.3 Company Security Marking
- 5.4.4 Government Notices, Statements, and Legends
- 5.5 VIEWS ON ANNOTATED MODELS
- Section 6 Model Requirements [Go to Page]
- 6.1 GENERAL [Go to Page]
- 6.1.1 Geometric Scale, Units, and Precision
- 6.1.2 Model Completeness
- Section 7 Annotated Model and Drawing Graphic Sheet Requirements [Go to Page]
- 7.1 COMMON REQUIREMENTS [Go to Page]
- 7.1.1 Display Management
- 7.1.2 Hard Copy
- 7.1.3 Leader Lines
- 7.1.4 Attributes
- 7.2 ANNOTATED MODEL REQUIREMENTS [Go to Page]
- 7.2.1 Associativity
- 7.2.2 Annotation Planes
- 7.2.3 Leader and Extension Lines
- 7.2.4 Direction-Dependent Tolerances
- 7.2.5 Indicating Limited Application of a Tolerance
- 7.2.6 Query
- 7.3 DRAWING GRAPHIC SHEET REQUIREMENTS [Go to Page]
- 7.3.1 Annotation in Axonometric Views
- Section 8 Notes and Special Notations [Go to Page]
- 8.1 COMMON REQUIREMENTS
- 8.2 ANNOTATED MODEL REQUIREMENTS [Go to Page]
- 8.2.1 Notes Area Annotation Plane
- 8.2.2 General Notes
- 8.2.3 Local Notes
- 8.2.4 Flag Notes
- 8.2.5 Special Notations
- 8.3 DRAWING GRAPHIC SHEET REQUIREMENTS [Go to Page]
- 8.3.1 Local Notes in Axonometric Views
- Section 9 Model Values and Dimensions [Go to Page]
- 9.1 COMMON REQUIREMENTS [Go to Page]
- 9.1.1 Resolved Dimensions
- 9.2 ANNOTATED MODEL REQUIREMENTS [Go to Page]
- 9.2.1 Queried Model Values
- 9.2.2 Basic Dimensions
- 9.2.3 Size Dimensions
- 9.3 DRAWING GRAPHIC SHEET REQUIREMENTS [Go to Page]
- 9.3.1 Presentation of Dimensions in Axonometric Views
- Section 10 Plus and Minus Tolerances [Go to Page]
- 10.1 COMMON REQUIREMENTS
- 10.2 ANNOTATED MODEL REQUIREMENTS [Go to Page]
- 10.2.1 Chamfers
- 10.2.2 Depth Specification
- 10.3 DRAWING GRAPHIC SHEET REQUIREMENTS
- Section 11 Datum Applications [Go to Page]
- 11.1 COMMON REQUIREMENTS
- 11.2 ANNOTATED MODEL REQUIREMENTS [Go to Page]
- 11.2.1 Datum Reference Frames and Coordinate Systems
- 11.2.2 Identification of Datum Features
- 11.2.3 Datum Target Identification and Attachment
- 11.2.4 Multiple Features Establishing a Datum
- 11.3 DRAWING GRAPHIC SHEET REQUIREMENTS
- Section 12 Geometric Tolerances [Go to Page]
- 12.1 COMMON REQUIREMENTS
- 12.2 ANNOTATED MODEL REQUIREMENTS [Go to Page]
- 12.2.1 Form Tolerances
- 12.2.2 Orientation Tolerances
- 12.2.3 Profile Tolerances
- 12.2.4 Location Tolerances
- 12.2.5 Runout Tolerances
- 12.3 DRAWING GRAPHIC SHEET REQUIREMENTS [Go to Page]
- 12.3.1 Requirements Applicable to all Geometric Tolerances
- 12.3.2 Form Tolerances
- 12.3.3 Orientation Tolerances
- 12.3.4 Profile Tolerances
- 12.3.5 Location Tolerances
- 12.3.6 Runout Tolerances
- Section 13 Welds [Go to Page]
- 13.1 COMMON REQUIREMENTS [Go to Page]
- 13.1.1 Application of Supplemental Geometry
- 13.1.2 Leader Line
- 13.2 ANNOTATED MODEL REQUIREMENTS [Go to Page]
- 13.2.1 Annotation Plane
- 13.2.2 Associativity
- 13.2.3 Indicating Extents of the Weld
- 13.2.4 Query of the Weld Path
- 13.3 DRAWING GRAPHIC SHEET REQUIREMENTS
- Section 14 Surface Texture [Go to Page]
- 14.1 COMMON REQUIREMENTS
- 14.2 ANNOTATED MODEL REQUIREMENTS [Go to Page]
- 14.2.1 Display Techniques
- 14.2.2 Annotation Plane
- 14.2.3 Associativity
- 14.2.4 Indication of Direction of Lay
- 14.3 DRAWING GRAPHIC SHEET REQUIREMENTS
- Figures [Go to Page]
- Figure 4-1 Contents of a Product Definition Data Set
- Figure 5-1 Left-Hand and Right-Hand Coordinate Systems
- Figure 7-1 Display Management
- Figure 7-2 Annotation and Model Geometry Relationship
- Figure 7-3 Tolerance Query Associativity
- Figure 7-4 Simplified Feature Representation and Attributes
- Figure 7-5 Annotation Planes Relative to Annotated Model Geometry
- Figure 7-6 Graphic Display of Associated Annotation
- Figure 7-7 Listing of Digital Element Identifiers
- Figure 7-8 Queries for Datum Feature Symbols and Datum Target Symbols
- Figure 7-9 Queries for Datum Targets
- Figure 7-10 Queries for Coordinates and Supplemental Geometry
- Figure 7-11 Annotated Model
- Figure 7-12 Model and Drawing Graphic Sheet
- Figure 7-13 Query for Nonuniform Tolerance Zones
- Figure 9-1 Placement and Attachment of Basic Dimensions
- Figure 9-2 Placement and Attachment of Size Dimensions
- Figure 10-1 Attachment Techniques: Fillets, Rounds, and Chamfers
- Figure 10-2 Attachment Techniques: Reliefs and Step Surfaces
- Figure 10-3 Attachment Techniques: Countersinks and Oblique Surfaces
- Figure 10-4 Attachment Techniques: Depth, Spotface, Remaining Thickness
- Figure 10-5 Attachment Techniques: Notches, Flats, and Pin Heights
- Figure 11-1 Datum System and Coordinates Relationship
- Figure 11-2 Datum Feature Symbol Attachments
- Figure 11-3 Partial Surface as a Datum Feature
- Figure 11-4 Datum Targets and Symbols Attachment
- Figure 11-5 Equalizing Target Points Establish a Datum Axis on an Internal Cylindrical Surface
- Figure 11-6 Two Cylindrical Features Establish a Datum Axis
- Figure 11-7 Pattern of Features Establish a Datum Axis
- Figure 11-8 Two Coaxial Features Establish a Datum Axis
- Figure 11-9 Coplanar Surfaces Establish a Datum Plane
- Figure 11-10 Separated Surfaces Establish a Datum Plane
- Figure 11-11 Datum Targets and Symbols in an Axonometric View
- Figure 12-1 General Application of Geometric Tolerances — Coincident or Perpendicular Annotation Plane
- Figure 12-2 Circularity — Sphere, Conical, or Revolved Surface
- Figure 12-3 Cylindricity
- Figure 12-4 Straightness — Directed by Line Element
- Figure 12-5 Straightness — Directed by Ordinate Axis
- Figure 12-6 Straightness — Cylindrical or Conical Surface
- Figure 12-7 Straightness — Median Line and Flatness: Median Plane
- Figure 12-8 Orientation — Planar Surfaces
- Figure 12-9 Each Element Orientation — Directed by Line Element
- Figure 12-10 Each Element Orientation — Directed by Ordinate Axis
- Figure 12-11 Orientation — Inclined Surface
- Figure 12-12 Orientation — Cylinder or a Set of Opposed, Parallel Surfaces
- Figure 12-13 Orientation of an Axis With a Parallel Planes Tolerance Zone
- Figure 12-14 Profile — Planar, Conical, or Revolved Surface
- Figure 12-15 Profile — Multiple or Coplanar Surfaces
- Figure 12-16 Profile — Between Basis
- Figure 12-17 Profile — All-Around Applications
- Figure 12-18 Line Profile — Directed by Line Element
- Figure 12-19 Line Profile — Directed by Ordinate Axis
- Figure 12-20 Nonuniform Profile Tolerance Zones — Use of Supplemental Geometry
- Figure 12-21 Position — Individual Patterns of Features
- Figure 12-22 Position — Projected Tolerance Zones
- Figure 12-23 Position — Extremities of Long Holes
- Figure 12-24 Position — Elongated Holes (Slots)
- Figure 12-25 Bidirectional Position — Polar or Rectangular
- Figure 12-26 Position — Combined With Profile
- Figure 12-27 Runout — Attachments and Associativity
- Figure 12-28 Runout — Perpendicular and Cylindrical Surfaces
- Figure 12-29 Runout — Spherical, Conical, and Revolved Surfaces
- Figure 12-30 Axonometric Views — Feature Control Frames
- Figure 12-31 Axonometric Views — Limited Area Application
- Figure 12-32 Axonometric Views — Straightness, Each Element Applications
- Figure 12-33 Axonometric Views — Parallel Planes Tolerance Zone
- Figure 12-34 Axonometric Views — Multiple Surfaces
- Figure 12-35 Axonometric Views — Between Basis
- Figure 13-1 Placement of a Welding Symbol
- Figure 13-2 Extent of a Weld Using the Between Symbol
- Figure 13-3 Indication of Location of Fillet Welds
- Figure 13-4 Indication of Location of Spot Welds
- Figure 13-5 Query of a Weld Path
- Figure 14-1 Surface Texture Attached With a Leader to a Surface
- Figure 14-2 Surface Texture Attached to a Feature Control Frame
- Figure 14-3 Surface Texture Attached to a Dimension for a Feature of Size
- Figure 14-4 Surface Texture Attached to a Dimension for a Width
- Figure 14-5 Direction of Lay by Ordinate Axes
- Figure 14-6 Direction of Lay With Supplemental Geometry
- Tables [Go to Page]
- Table 9-1 Resolved Dimension Examples
- Table 10-1 Plus and Minus Tolerance Applications
- Table 12-1 Form Tolerances
- Table 12-2 Orientation Tolerances
- Table 12-3 Profile Tolerances
- Table 12-4 Location Tolerances
- Table 12-5 Runout Tolerances
- Table A-1 Compliance Responsibility
- NONMANDATORY APPENDIX A COMPLIANCE RESPONSIBILITY
- NONMANDATORY APPENDIX B CLASSIFICATION CODES FOR DRAWINGS AND DATA SETS [Go to Page]
- B-1 GENERAL
- B-2 DEFINITIONS
- B-3 CLASSIFICATION CODE REQUIREMENTS [Go to Page]