Fed. Std. No. 162a
CONTENTS (cont'd.)
Pages
Title
Number
Figure:
208
187
Off-center
tube:
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I--Thickness meets tolerance--not a defect.
II--Thickness below tolerance-major.
209
188
Pits,
deep--major
-------------------------------------------------------------------------------------
210
189
Pits, small, less than 15 percent of tube thickness: class A--major; classes B and
190
211
C--minor
-----------------------------------------------------------------------------------------------
212
Pits, small irregularities--not a defect ---------------------------------------------------
191
213
Porosity, more than 15 percent of tube thickness--major ----------------------
192
214
193
Ring: class A--major; classes B and C--not a defect ----------------------------
215
194
Ridge: over 1/64 inch or over 10 percent of tube thickness, whichever is greater--
216
195
major; less than 1/64 inch or 10 percent of tube thickness, whichever is greater:
217
196
class A--minor; classes B and C--not a defect ----------------------------------------
Rough, over 1/64 inch or over 10 percent of tube thickness, whichever is greater--
197
218
major
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Rough, less than 1/64 inch or less than 10 percent of tube thickness, whichever is
198
219
greater:
-------------------------------------------------------------------------------------------------
I--Acceptable.
II--Rough (corrugated)--minor.
III--Roughness--minor.
220
Scored (slit)--major ---------------------------------------------------------------------------------
199
221
200
Surface irregularity: when assembled with swaged fittings major; all others--
222
201
minor
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223
202
224
Wire
through tube--major -----------------------------------------------------------------------
203
225
204
Yarn
through tube--major ----------------------------------------------------------------------
8
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