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|  MIL-S-52851(ME)
4.2 Classification of inspections. Inspections shall be classified as
follows :
(a) Preproduction inspection (see 4.3).
(b) Quality conformance inspection (see 4.4 .
.
(c) Inspection of preparation for delivery see 4.6 .
4.3
Prepoduction inspection.
4.3.1 Examination. The preproduction system shall be examined as speci-
fied in 4.5.1. Presence of one or more defects shall be cause for rejection.
4.3.2 Tests. The preproduction system shall be tested as specified in
4.5.2.1 and 4.5.2.2 and when specified (see 6.2), 4.5.2.3, 4.5.2.4, and
4.5.2.5. Failure of any test shall be cause for rejection.
4.4 Quality conformance inspection.
4.4.1 Sampling.
Sampling for examination and tests shall be in accordance
with MIL-STD-105.
4.4.2 Examination.
4.4.2.1 Samples. Samples selected in accordance with 4.4.1 shall
examined for the major and minor defects specified in 4.5.1. AQL shall
2.5 percent defective for major defect characteristics and 6.5 percent
defective for minor defect characteristics.
4.4.3 Tests.
4.4.3.1 Samples. Samples selected in accordance with 4.4.1 shall be
tested as specified in 4.5.2.1 and 4.5.2.2. AQL shall be 4 percent defective.
4.5 Inspection procedure.
4.5.1 Examination. The systems shall be examined
specified
for the following defects:
Major
Components missing or not as specified.
101.
102 l
Dimensions not as specified.
103,
Pressure vessels not coated as specified.
-
104 l
Weldments not as specified.
105
Treatment and painting not as specified.
Leads in ressure vessels piping, valves, or components.
106.
Workmanship not as specified.
107.
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