MIL-DTL-81581/6B
Abrasion, Procedure I
Weight, Procedure I
Flow check (if applicable)
Leakage
Pressure drop
Connector endurance
4.1.1.3 Qualification samples. The Group IA, IB and II qualification samples shall consist
of the sample hose assemblies specified in the general specification. Group IIIA and IIIB
qualification samples shall consist of four hose kits and the additional applicable samples as
listed in the general specification.
4.1.2 First article inspection. The Group IA, IB and II first article inspection shall consist
of the first article inspections specified in the general specification and the following inspections
specified herein. For Group IIIA and IIIB hose kits, the first article inspection shall consist of
the applicable inspections for the individual hose assemblies of the hose kit and their respective
individual group listed on Drawing 281AS100.
Group IA and IB hose assemblies
Group II hose assemblies
Flow verification
Flow check (if applicable)
Leakage
Leakage
Flow check (if applicable)
Pressure drop
Pressure drop
4.1.2.1 First article samples. The Group IA, IB and II first article samples shall consist of
the four sample hose assemblies contracted for. Group IIIA and IIIB first article samples shall
consist of four hose kits of the part number contracted for.
4.1.3 Conformance inspection. The sampling and inspection levels shall conform to
ASQ-Z1.4. The conformance inspection shall consist of the inspections specified in the
applicable specification sheet and the following inspections:
4.1.3.1 Group IA and IB hose assemblies.
Visual examination
Polarity (color code) and electrical continuity, Procedure I
Insulation resistance, Procedure I
Elongation, Procedure II
Odor, Procedure I
Cleanliness, Procedure I and II
Leakage, Procedure III
Flexibility, Procedure IV
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