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PPP-B-640D
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Thio interim amendment was developed by the U.S. Amy Mtick Research,
Development, and Engineering Center, Uatick, MA 01760-5014, based upon
currently available technical information.
It is rec~nded that Federal
agencies use it in procurement ●nd forward rec~ndations for changes to the
preparing activity at the address shown ●bove.
The General Se-ices Administration has ●uthorized the use of this interim
amendment as a valid exception to PPP-B-640D, dated July 29, 1966.
PAGE 1
1.2.1:
Add the following class:
8C
3-
Nonweather resistant/fire retardant.”
PAGE 2
3.1.2: Add “The facings and corrugating media shall be made from virgin ●nd
reclaimed fibers having such qualities that the fiberboard will comply with tbe
requirements of thie epecificaiton.
Fiberboard med in the construction of
class 3 boxes shall meet the fire retardant requirements of PP*F-320.”
PAGR 3
3.1.3.1, line 1, after “claos l“: Md “and claam 3“0
PACE 5
3.8.1, line 16: Delete “flap” ●nd substitute ‘overlapw.
Line 17: Delete “strip”
●nd substitute “overlap”.
Line 28: Delete “strip” and substitute “overlap”.
Line 34: Delete “flap” ●nd substitute %verlap”.
AMSC HIA
?SC 8115
DISTRIBUTION STATEMENTA .
Approved for public releaoe; distribution is
unlimited.
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