MIL-DTL-5593E
TABLE III. Qualification and verification of qualification inspection.
Test
Requirement
Number of
Inspection
method
paragraph
samples 2/
paragraph
Examination of product
All
Proof pressure
All
Adhesion
2 hoses
Tensile strength (hose)
3 hoses
3 hoses
Tensile strength (hose assembly)
assemblies
3 hoses
Elongation 1/
assemblies
3 hose
Burst pressure
assemblies
Swelling
3/
3 hose/ or
Flexibility
hose
assemblies
Kinking
1 hose
Vacuum collapse
1 hose
3 hose/ or
hose
Low temperature flexibility
assemblies
Water and alcohol resistance
3/
Oil resistance 1/
3 4/
1/ Elongation performed at same time as tensile strength test.
2/ Reference the inspection paragraph for specimen sizes and hose or hose assembly sample
lengths.
3/ 3 specimens taken from the outer and 3 specimens taken from the inner tube.
4/ 3 specimens taken from the inner tube only.
4.4.3 Acceptance of qualification inspection data. Required qualification tests at the hose assembly
level that were already performed at the bulk hose level may be waived if documented approval has been
obtained from the qualifying activity.
4.4.4. Failures. One or more failures shall be cause for refusal to grant qualification.
4.4.5 Test plans and qualification reports.
4.4.5.1 Test plans. Test plans shall be prepared and submitted in accordance with the requirements
of the qualification activity. The method of qualification proposed by the contractor is subject to the
approval of the qualification activity. Manufacturers shall discuss with the qualifying activity the test
specimens and test plans. These plans shall state specifically the component requirement to be verified
during the test, such as test fixtures, setup, conditions, and identification of the successor failure criteria
shall be included as appropriate.
4.4.5.2 Qualification reports. Qualification reports shall be submitted in accordance with requirements
of the qualifying activity. As a minimum manufacturers shall submit a report identifying test specimens,
and test results.
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