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Page Title:
X-Ray examination of ballistic samples. |
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|  MIL-C-50509A(AR)
Prior to
4.4.3.11 X-Ray examination of ballistic samples.
forwarding the sample cartridges for ballistic testing, they
If any critical
shall be x-rayed for critical and major defects.
defect is found, the sample shall be removed and the lot rejected
including the ballistic sample and 100% xray examination of the
lot shall be performed prior to submitting a new ballistic sample.
If any major defect is found it shall be noted and the sample
forwarded for testing.
4.4.4 Inspection equipment. The inspection equipment
required to perform the examinations and tests -
prescribed herein is
described in-the Paragraph Reference/Inspection Method column in
the tables starting with 4.4.2.1. The contractor shall submit for
approval inspection equipment designs in accordance with the terms
See Section 6 of MIL-A-48078 and 6.3 herein.
of the contract.
4.5 Methods
of
inspection.
4.5.1 Dimensional control of molded and plastic parts. In
place of the normal sampling and inspections associated with the
Classification of Defects, and after a curing time (3) parts (as
molded) from each cavity shall be fully inspected dimensionally to
The
qualify a new or recorded cavity for use in production.
molded parts shall carry the individual cavity identification. As
a control of each cavity during production, the above quantity
of parts from each cavity shall be inspected for at least the
defects listed in 4.4.2.3 and 4.4.2.7 after continuous
production of each 5,000 parts or at the end of the week,
whichever occurs first. Of the three (3) samples, one (1) sample
If any defective parts are found
shall be the last part produced.
during qualification of the cavity, the cavity producing the
defective part will not be used in production.
If any defective
parts are found when inspection is performed for the control of
the cavity, the cavity producing the defective part shall be
removed from production.
Further, that portion of production
since the last control check shall be returned to the contractor
for inspection for each separate type of defect according to MIL-
STD-105, using an AQL of 0.40 percent for each major defect and an
AQL of 0.65 percent for each minor defect. All cavities removed
from production because of some fault may, after reworking, be
returned to production providing they pass the qualification test
The contractor may request a change of inspection
above.
frequency providing he presents objective evidence to the
Contracting Officer to substantiate the request.
Contractor
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