Fit (for
dimensioning and tolerancing)
(OLD)
The rate of looseness
or tightness that can result from the applicationof a specific combination of
allowance and tolerance in the design of the mating part features.
(NEW / BETTER)
Fit is the general term used to
signify the range of tightness or looseness which may result from the application
of a specific combination of allowances and tolerance in the design of mating
part features. Fits are of four general types: clearance, interference,
transition and line.
( Lowell
W. Foster, Introduction to Geometric
Dimensioning and Tolerancing, p.209 )
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