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|  MIL-C-37021
4.3 First article inspection. When a first article is specified in the
contract, the first article inspection shall consist of all examinations
specified in 4.4.1.1, 4.4.2.1, 4.4.3, and all testing specified in 4.4.4,
4.4.5, and shall apply to the first article sample only (see 6.1 and 6.3).
The failure of compliance with any examination or test shall be cause for
rejection of the first article. Prior to approval of the first article, if
a first article is "required, or prior to commencing production the supplier
shall submit to the contracting officer satisfactory evidence that the
carrying case he proposes to furnish under this specification meets the
applicable requirement of MIL-C-4150, as modified by the applicable drawings.
4.4 Quality conformance inspection. Except as otherwise specified herein,
sampling for inspection shall be performed in accordance with the provisions
set forth in MIL-STD-105.
In-process examination shall be conducted to
4.4.1 In-process examination.
ascertain that components or assemblies which cannot be readily examined in the
end item are in accordance with specification requirements.
In-process examination shall be conducted in
4.4.1.1 Visual examination.
accordance with the following classification of defects. Examination shall
include, but shall not be limited to, the defects listed in table II. The
inspection level shall be S-3 with an acceptable quality level (AQL) of 2.5
for major defects and 40 for total defects, expressed in terms of defects per
hundred units. The unit of product shall be the component of an end item or an
end item, as applicable.
In-Process Classification of defects
Table II.
Welding, Brazing & Soldering
Major
Minor
Missing, incomplete, fractured, not fused,
x
not continuous, not sound.
x
Burn holes, pits.
x
Rough and not uniform.
Not free of scale, rust, flux, grease,
x
foreign matter.
Welds have sharp edges or projections
which may cause holes, tears, impair
the upholstery or cause injury when touched.
x
Excessive solder on joint (runoff).
13
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