MIL-DTL-62420B(AT)
TABLE III. Verification Methods continued.
First
CI
Title
Requirement
Inspection
article
Tests
1
2345
6
Exam
samp
100
ling
%
Mirror and window
3.7.1.3
4.10.1.3
XXX
X
laminations
Humidity
3.7.2
4.10.2
X
X
X
Salt fog
3.7.3
4.10.3
X
X
X
Vibration
3.7.4
4.10.4
X
X
X
Shock
3.7.5
4.10.5
X
X
X
Basic shock
3.7.5.1
4.10.5.1
X
X
X
Gunfire shock
3.7.5.2
4.10.5.2
X
X
X
Submergence
3.7.6
4.10.6
X
X
X
X
Fungus
3.7.7
4.10.7
X
X
X
Weathering
3.7.8 thru
4.10.8
XXX
3.7.8.3
4.4.1 Sampling inspection. The sampling plan shall be as specified in the contact
(see 6.2).
4.4.2 Examination. The sample selected in accordance with 4.4.1 shall be examined as
specified in table III. The examination shall be visual, tactile, or with standard inspection
equipment.
4.4.3 Tests (sampling). The sample selected in accordance with 4.4.1 shall be subjected
to the tests specified in table III.
4.4.3.1 100% test. Each periscope shall be subjected to the tests specified in table III.
4.5 Materials, design and construction. Conformance to 3.2 and 3.3 shall be determined
by inspection of contractor records providing proof of certification that design, construction,
processing and materials conform to requirements. Applicable records shall include drawings
specifications, design data, receiving inspection records, processing and quality control standards,
vendor catalogs and certifications, industry standards, test reports, and rating data.
4.6 Verification methods. Acceptable verification methods included in this section are
visual inspection, and measurement, sample tests, full-scale demonstration tests, simulation,
modeling engineering evaluation, component properties analysis, and similarity to previously-
approved or previous-qualified designs.
12
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