MIL-PRF-81705E
TABLE V. Examination of the end item for dimensional defects.
EXAMINATION
DEFECT
Sheets
Length or width varies by more than plus ¼ inch or minus
inch from dimensions specified.
Rolls:
Width
Varies by more than plus or minus ¼ inch from width
specified.
Length
Length of any individual roll is less than 195 yards, or the
average length of roll material is less than 200 yards.
Core
Length of core is less than width of roll material or greater
by more than plus inch.
Inside diameter less than 3 inches or greater than 3 inches.
Identification markings
Lettering is less than inch in height for Group A markings.
Lettering is less than ½ inch in height for Group B markings.
The complete grouping (A and B) does not appear every 6
inches lengthwise.
4.4 Test conditions. Unless otherwise specified in the detailed test methods herein, the
physical tests contained in this specification shall be made with an atmosphere having a relative
humidity of 50 ± 5 percent and a temperature ranging from 70 to 76 °F. Barrier material shall be
considered in equilibrium after exposure to the above conditions for a minimum of 24 hours.
4.5 Sealing instructions for qualification and conformance testing.
a. All seals for test purposes shall be not less than ½ inch wide and shall be effected on a
jaw-type heat-sealer or equivalent as approved by the qualifying activity utilizing the
sealing conditions recommended by the manufacturer. These conditions shall be limited
as follows (see 6.3):
(1) Maximum temperature
=
525 °F
(2) Maximum dwell time
=
3 seconds
(3) Maximum pressure
=
60 psig
b. Impulse seals for test purposes shall be a minimum of ¼-inch wide and shall be effected
on impulse sealers, or equivalent as approved by the qualifying activity. The upper
sealing limits on the sealer shall effect a seal and not cause thinning at the inside edges of
the seal.
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