MIL-PRF-53027B(AT)
4.4.3 Tests.
4.4.3.1 Test schedule. Hose assembly shall be subjected to the tests as specified in table
II.
TABLE II. Classification of tests.
Conformance
First
Test
Requirement
Test
article Individual
Sample
Hose assembly
Hydrostatic pressure
X
-
3.5.6
4.4.3.2.1
X
Elongation and twist
X 1/
X
3.5.7
4.4.3.2.2
X
Elastomeric or rubber compounds
Initial tensile strength
-
X
3.5.2
4.4.3.3
X
-
Tensile strength after immersion
X
3.5.2
4.4.3.3
X
-
Ultimate elongation, initial
X
3.5.3
4.4.3.3
X
-
Ultimate elongation after
X
3.5.3
4.4.3.3
X
immersion
-
X
Ozone resistance
3.5.4
4.4.3.3
X
-
X
Oil resistance
3.5.5
4.4.3.3
X
-
-
Taste and odor
3.6
4.4.3.3.1
X
Hose
Burst pressure
-
X
3.5.8
4.4.3.4.1
X
-
Weight
X
3.4.2.1
4.4.3.4.2
X
-
Original adhesion
X
3.5.1.1
4.4.3.4.3
X
-
Adhesion after immersion in
X
3.5.1.2
4.4.3.4.4
X
water
-
Low temperature flexibility
X 1/
3.5.1.3
4.4.3.4.5
X
1/ One lot testing required for each ten lots submitted.
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