Standard Speciﬁcation for Bronze Castings for Bridges and Turntables1
This general is issued under the ﬁxed designation b 22; the variety right now following the designation indicates the yr of authentic adoption or, in the case of revision, the 12 months of remaining revision. various in parentheses shows the 12 months of closing reapproval. a superscript epsilon (e) shows an article trade since the remaining revision or reapproval.
this trendy has been authorized for use through agencies of the department of defense.
click below to download B 22 – 02 pdf free
click here to download B 21M – 01pdf free