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MIL-P-4640A(USAF)
AM?,NDMENT
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AME
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10 March 1945
MILITARY SPECIFICATION
PLASTIC FILM , POLYETHYLENE, FOR BALLOON USE
‘This amendment forms a part of Military Specification
MIL.PJ+640A(u$AF) dated 17 June 1957
I’nr.:c1, paragraph 2.1, line 1: Delete “specification and stand-
:md s“
and substitute “documents.”
Page 1,
paragraph 2.1, lines 4, 5,
6, and 7: Delete “SPEClFICA-
‘1’IONFederal LLL-B-631 Boxes, Fiber Corrugated (For Domestic Ship- ;
T,<:r,L
).”
Page ?.,paragraph 2.2, line 4: Add “CONSOLIDATED FREIGHT CLASSIFI-
CATION RULES. ” Line 5: Add “(Application for copies should be
tddressed to the Consolidated Freight Classification Committee,
‘1
202 Chicago Union Station, Chicago 6, Illinois. )”
4
Page 2, paragraph 3.3.2, line 2:
Delete “minus
68 degrees”, and ~
substitute “minus 80 degrees”. Line 3: Delete “minus 90.4
degrees” , and substitute “minus 112 degrees” .
Page 2, paragraph
3.3.3, preceding
“film thickness, inches
0 . 00075
0 . 0010
“0.0015 - 0.0331, ” add:
minimum time intervel, seconds
Page 2, paragraph
3.3.4, line 6:
Delete “2500
tute “2OOO 1600. ”
Page 3, paragraph 3.4.1, line 1: Delete “two .“
inch”, add:
“O.00075 inch” and “O,0010 inch. ”
0 . 0319
0 . 0326 . ”
2000” and substi.
Preceding “O .0015
Page
3, paragraph 3.4.1.1: Delete end substitute: “3.4.1.1
Thickness Tolerance .-The average film thickness toleramce shall be
as
follows:
“Nominal Film Thickness average toleramce
0.00075 inch
+ 0.00020 inch
0.0010 inch
~ 0.00030 inch
0.0015 inch
~ 0.00030 inch
0.0020 inch
~ 0,00030 inch
FSC
9330
