210 GD&T: Application and Interpretation
Copyright Goodheart-Willcox Co., Inc.
.006
zone RFS
Orientation terminology
Drawing requirements for a slot
Center plane of the feature
(center plane of the unrelated
actual mating envelope)
Unrelated actual
mating envelope
Tolerance
.368 MMC
.382 MAX
Datum plane A
Vc = .362
.368 MMC
.368 MMC
– .006 Tol
.362 Vc
Effect of a perpendicularity tolerance
on a slot
Orientation applied to an
internal feature of size
Drawing requirements for a slot Drawing requirements for a rail
external feature of size
Orientation applied to an
on a rail
Effect of a perpendicularity tolerance
.362 Vc
+ .006 Tol
.356 MMC
.356 MMC
Vc = .362
.006 Tolerance at MMC
for the center plane
.006 Tolerance at MMC
for the center plane
Datum plane A
Datum plane A
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