MIL-PRF-22019E
4.3.2.3 Examination of the end item for dimensional defects. The sample unit for this
examination shall be one roll or one package of sheets, as applicable.
TABLE V. Examination of the end item for dimensional defects.
EXAMINATION
DEFECT
Sheets
Length or width varies by more than plus or minus
1
/8-inch from dimensions specified.
Rolls:
Varies by more than plus or minus 1/8-inch from width specified.
Width
Average length of roll material is less than 200 yards, length of any
Length
individual roll is less than 195 yards.
Length is less than width of roll material, or greater by more than plus
Core
1
/8-inch. Inside diameter less than 3 inches or greater than
31/8 inches.
Lettering is less than 1/16-inch or more than ¼-inch in height
Identification markings
Parallel rows over 2½ inches apart.
4.4 Test conditions and preparation.
4.4.1 Test conditions. Unless otherwise specified in the detailed test method 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 of 75 ± 5 °F (24 ± 3 °C). 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.
4.5.1 Type I seals.
4.5.1.1 Heat seals. The width of heat seals for test purposes shall be not less than ½-inch
and shall be not greater than 1-inch. Heat seals for test purposes shall be effected on a jaw-type
heat-sealer (or equivalent as approved by the qualifying activity) having one heated jaw and one
resilient unheated jaw utilizing the sealing conditions recommended by the manufacturer. These
conditions shall be limited as follows (see 6.3):
(a) Maximum temperature = 450 °F
(b) Maximum dwell time = 3 seconds
(c) Maximum pressure = 60 psig
4.5.1.2 Impulse seals. The width of impulse seals for test purposes shall be not less than ¼-
inch and shall be not greater than ½-inch and shall be effected on electronic sealers, or
equivalent as approved by the qualifying activity.
4.5.2 Type II seals. Cold seals shall be not less than ½-inch and shall be not greater than
9
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business