MIL-DTL-22777G
Table II - End item testing - continued
Number of
Rqmt.
Test
Sample
determinations
Results
Component
Characteristics
para.
Method
unit
per sample unit
reported as
Soles and
Cut growth
heels
After aging
3.2.1
ASTM-D-
X
2
Percent
1052 4/ 5/
Heels
Non-marking
3.2.1
4.6.1
X
1
Pass or fail
Soles
Stitch tear
ASTM-D-
Before aging
3.2.1
X
3
Nearest
4786 2/
pound/inch
ASTM-D-
After aging
3.2.1
X
3
Nearest
4786 1/ 2/
pound/inch
ASTM-D-
After
3.2.1
X
3
Nearest
4786 1/ 2/
immersion
pound/inch
3/ 4/ 5/
ASTM-D-
Tear strength
3.2.1
X
3
Nearest
624
Die C
pound/inch
1/ Aging shall be accomplished in accordance with Method 7221 of FED-STD-601. The soles and
heels shall be aged 24 hours at 212 + 1.8 o F.
2/ Buffing and preparation of samples shall be in accordance with ASTM-D-3183 and thickness
shall be in accordance with ASTM-D-624.
3/ The hole for the stitch tear test shall be made prior to immersion of the test sample in the test
fluid.
4/ The cut growth test shall be performed at full thickness of the sole and reported as percent of cut
growth after 50,000 cycles. A reading for each 100% increase in cut growth is not required.
5/ The specimens shall be clamped in the flexing machine and conditioned for one hour at 0° F
then run at 0°F, and the % cut growth shall be reported after 50,000 cycles. A reading after each
100% increase in cut growth is not required.
6
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