MIL-PRF-81757/2C
TABLE III. Qualification inspection of vented filler caps.
Test
Examinations
Requirement
Test
number
and tests
paragraph
paragraph
1
Visual and mechanical
3.10.6
4.5.6
2
Dimensions
Paragraph 2 contained herein
4.5.8
3
Room temperature
3.10.5, 3.10.6
4.5.5.1, 4.5.6
4
Check valve seal
3.7.12.3
4.5.5.4
5
O-ring seal
3.7.12.4
4.5.5.5
3.4, 3.6, 3.7.12,
4.5.3, 4.5.5.1,
6
Potassium hydroxide soak of
3.8.6, 3.10.3,
4.5.5.4, 4.5.5.5,
components and elastomeric
materials
3.10.5, 3.10.6, and table II
4.5.6
7
Low temperature
3.10.5, 3.10.6
4.5.5.2, 4.5.6
8
High temperature
3.10.5, 3.10.6
4.5.5.3, 4.5.6
TABLE IV. Sample sizes for group C testing.
Inspection lot size
Quantity of vented filler caps to be provided for testing
1 through 1000
3
1001 through 3000
6
3001 through 10,000
9
10,001 through 30,000
12
30,001 through 90,000
16
8
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