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|  MIL-S-8710B
4. QUALITY ASSURANCE PROVISIONS
4.1 Responsibility for inspection. - Unless otherwise specified in the
contract or purchase order, the supplier is responsible for the performance of
all inspection requirements as specified herein. Except as otherwise specified
in the contract or order, the supplier may use his
or any other facilities
suitable for the performance of the inspection requirements specified herein}
unless disapproved by the Government. The Government reserves the right to
perform any-of the inspections set forth in the specification where such
inspections are deemed necessary to assure supplies and services conform to
prescribed requirements.
4.2 Classification of inspections. - The inspection and testing of fuel
system strainers shall be classified as follows:
(a) Preproduction inspection
(4.3)
(b) Quality conformance inspection
(4.4)
4.3 Preproduction inspection. -
4.3.1 Sampling instructions. - Unless otherwise specified, the prepro-
duction inspection shall be performed on two strainers of each manufacturer's
part number-upon which approval is desired. Upon completion of the testing
by the manufacturer, in accordance with this specification and the model
specification, the test samples are to be forwarded to the cognizant agency.
s
The strainers shall be accompanied by one complete set of manufacturer
drawings in accordance with MIL-D-1000, the contractor's model specification,
a parts list, and a complete test report in accordance with MIL-STD-831.
4.3.2 Tests. - The preproduction tests of the fuel system strainers
shall consist of the following tests in the order indicated and any additional
tests, including actual or simulated service, considered necessary to determine .
that the particular strainer conforms to the specifications:
(a.) Individual tests (4.4.1)
(b) Maximum diameter of bead passing through strainer element (4.6.6)
(c) Bubble test (4.6.2)
(d) Pressure drop (4.6.7)
(e) Fuel resistance and extreme temperature (4.6.8)
(f) Corrosion resistance (4.6.9)
(g) Vibration (4.6.10)
(h) Burst pressure (4.6.11)
(i) Icing test (4.6.12)
(j) Electrical (4.6.13)
(k) Bubble test (4.6.2)
(1) Disassembly and inspection (&.6.14)
4.4 Quality conforms-.ce inspection. - Quality conformance inspection shall
consist of individual tests and sampling tests.
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