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ASME Y14.5 Dimensioning and Tolerancing , 1994
- Contents
- Foreword
- Standards Committee Roster
- 1 Scope, Definitions, and General Dimensioning [Go to Page]
- 1.1 General
- 1.2 References
- 1.3 Definitions
- 1.4 Fundamental Rules
- 1.5 Units of Measurement
- 1.6 Types of Dimensioning
- 1.7 Application of Dimensions
- 1.8 Dimensioning Features
- 1.9 Location of Features
- 2 General Tolerancing and Related Principles [Go to Page]
- 2.1 General
- 2.2 Direct Tolerancing Methods
- 2.3 Tolerance Expression
- 2.4 Interpretation of Limits
- 2.5 Single Limits
- 2.6 Tolerance Accumulation
- 2.7 Limits of Size
- 2.8 Applicability of RFS, MMC, and LMC
- 2.9 Screw Threads
- 2.10 Gears and Splines
- 2.11 Virtual/Resultant Condition
- 2.12 Angular Surfaces
- 2.13 Conical Tapers
- 2.14 Flat Tapers
- 2.15 Radius
- 2.16 Statistical Tolerancing
- 3 Symbology [Go to Page]
- 3.1 General
- 3.2 Use of Notes to Supplement Symbols
- 3.3 Symbol Construction
- 3.4 Geometric Tolerance Symbols
- 3.5 Feature Control Frame Placement
- 3.6 Definition of the Tolerance Zone
- 3.7 Tabulated Tolerances
- 4 Datum Referencing [Go to Page]
- 4.1 General
- 4.2 Immobilization of Part
- 4.3 Datum Features
- 4.4 Specifying Datum Features in an Order of Precedence
- 4.5 Establishing Datums
- 4.6 Datum Targets
- 5 Tolerances of Location [Go to Page]
- 5.1 General
- 5.2 Positional Tolerancing
- 5.3 Fundamental Explanation of Positional Tolerancing
- 5.4 Feature Pattern Location
- 5.5 Projected Tolerance Zone
- 5.6 Nonparallel Holes
- 5.7 Counterbored Holes
- 5.8 Closer Control at One End of a Feature
- 5.9 Bidirectional Positional Tolerancing of Features
- 5.10 Noncircular Features
- 5.11 Coaxiality Controls
- 5.12 Concentricity
- 5.13 Positional Tolerancing for Symmetrical Relationships
- 5.14 Symmetry Tolerancing to Control the Median Points of Opposed or Correspondingly-Located Elements of Features
- 5.15 Spherical Features
- 6 Tolerances of Form, Profile, Orientation, and Runout [Go to Page]
- 6.1 General
- 6.2 Form and Orientation Control
- 6.3 Specifying Form and Orientation Tolerances
- 6.4 Form Tolerances
- 6.5 Profile Control
- 6.6 Orientation Tolerances
- 6.7 Runout
- 6.8 Free State Variation
- Appendices [Go to Page]
- A Principal Changes and Improvements [Go to Page]
- A1 General
- A2 Figures
- A3 Section 1, Scope, Definitions, and General Dimensioning
- A4 Section 2, General Tolerancing and Related Principles
- A5 Section 3, Symbology
- A6 Section 4, Datum Referencing
- A7 Section 5, Tolerances of Location
- A8 Section 6, Tolerances of Form, Profile, Orientation, and Runout
- A9 Appendix A, Principal Changes and Improvements
- A10 Appendix B, Formulas for Positional Tolerancing
- A11 Appendix C, Form, Proportion, and Comparison of Symbols
- A12 Appendix D, Former Practices
- A13 Appendix E, Decision Diagrams for Geometric Control
- B Formulas for Positional Tolerancing [Go to Page]
- B 1 General
- B2 Formula Symbols
- B3 Floating Fastener Case
- B4 Fixed Fastener Case When Projected Tolerance Zone Is Used
- B5 provision for Out-of-Squareness When Projected Tolerance Zone is Not Used
- B6 Coaxial Features
- B7 Limits and Fits
- C Form, Proportion, and Comparison of Symbols [Go to Page]
- C1 General
- C2 Form and Proportion
- C3 Comparison
- D Former Practices [Go to Page]
- D1 General
- D2 Definition for Feature of Size
- D3 Applicability of RFS, MMC, and LMC
- D4 Tangent Radii
- D5 Datum Feature Symbol
- D6 Projected Tolerance Zone
- E Decision Diagrams for Geometric Control [Go to Page]
- E1 Purpose
- E2 Functional Requirements
- E3 Reference to Standard
- E4 Geometric Controls
- ES Choosing Other Controls
- E6 Use of Modifiers
- E7 Datums
- Index [Go to Page]