Class
|
Type
|
Symbol
|
Reference Entity
|
---|---|---|---|
Form
|
Straightness
|
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Surface of revolution, axis, straight edge
|
Flatness
|
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Plane surface (not datum plane)
|
|
Circularity
|
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Cylinder, cone, sphere
|
|
Cylindricity
|
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Cylindrical surface
|
|
Profile
|
Line
|
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Edge
|
Surface
|
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Surface (not datum plane)
|
|
Orientation
|
Angularity
|
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Plane, surface, axis
|
Parallelism
|
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Cylindrical, surface, axis
|
|
Perpendicularity
|
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Planar surface
|
|
Location
|
Position
|
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Any
|
Concentricity
|
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Axis, surface of revolution
|
|
Symmetry
|
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Any
|
|
Runout
|
Circular
|
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Cone, cylinder, sphere, plane
|
Total
|
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Cone, cylinder, sphere, plane
|