MIL-PRF-85725A(AS)
units of the same size and design produced under the same conditions and offered for inspection
at one time.
Table III. Group A inspection.
Inspection
Requirement
Method
paragraph
Paragraph
Examination
Materials
3.2
4.5.1
Design
3.3
4.5.1
Marking
3.7
4.5.1
Workmanship
3.8
4.5.1
4.3.2 Group B inspection. Group B inspection shall consist of the inspections listed in table
IV , performed in the order shown. Group B inspection shall be performed on sample units
which have been subjected to and have passed the group A inspection. The sampling for Group B
inspection shall be in accordance with ASQC-Z1.4, general inspection level II.
Table IV. Group B inspection.
Inspection
Requirement
Method
paragraph
Paragraph
Examination
4.5.1
3.5
Dimensions
4.5.1.1
3.6
Weight
Mechanical performance
4.5.3.1
3.4.2.1
Guide rails
4.5.3.2
3.4.2.2
Tier insertion/extraction 1/
4.5.3.3
3.4.2.3
Pressure drop
4.5.3.4
3.4.2.4
Leakage
1/ This test is not applicable for Format E designs.
4.3.3 Group C inspection. Group C inspection shall consist of the inspections listed in table
V, performed in the order shown. Group C inspection shall be performed on nine units of the
same design which have passed groups A and B inspections. The units shall not be subjected to
any screening test prior to Group C inspection.
4.3.3.1 Failures. If one or more units fail to pass the group C inspection, the entire sample
shall be considered to have failed.
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