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|  MIL-L-85347A(AS)
The serial numbers of the units in the lot, represented by the sample units,
The initial cost of tests
shall be furnished to the Government laboratory.
\
and examinations will be borne by the Government, however, the cost of tests
)
and examinations of sample units resubmitted from a reworked lot, or from a
new lot which may be necessitated by the rejection of a previous lot, shall be
Sample units from a rejected lot shall not be
borne by the contractor.
resubmitted for tests and examinations without the approval of the contracting
Upon completion of testing, the sample units will be returned to the
officer.
contractor, at the contractor's expense. The Government activity responsible
for conducting the inspection program (see 6.2.lg) shall report the results of
tests and examinations to the designated inspection and acceptance office
Final acceptance of the lot from which
specified in the procurement document.
the sample units were selected shall be based upon successful completion of
the inspection program by the cognizant Government Quality Assurance
Representative/Specialist; applying the applicable acceptance criterias
specified in table 111.
4.6 Inspection conditions.
4.6.1 Atmospheric conditions. Unless otherwise specified in the contract,
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all the inspections required by this specification shall be coducted at an
atmospheric pressure of 28 to 32 inches of mercury and at a temperature of 77
If the final values of the
18 degrees Fahrenheit (25 10 degrees Celsius).
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ambient temperature or barometric pressure at the end of the four-hour air
pressure Inspections are different from the initial values recorded at the
start of the inspection, the following corrections shall be made to the final
pressure readings in psig.
For each degree Fahrenheit rise in
4.6.1.1 Temperature correction.
temperature 0.03 psig shall be added to the final pressure reading. For each
degree Fahrenheit drop in temperature, 0.031 psig shall be added to the final
pressure reading. The corresponding correction per degree Celsius is 0.056
psig.
4.6.1.2 Barometric pressure correction. For each 0.1 inch of mercury rise
in barometric pressure, 0.049 psig shall be added to the final temperature-
For each 0.1 inch of mercury drop in barometric
corrected pressure reading.
pressure, 0.049 psig shall be subtracted from the final temperature-corrected
pressure reading.
4.6.2 Pressure measurement. The pressure shall be measured by means of a
mercury manometer or low pressure gauge calibrated in tenths psig or fifths
Inches of mercury can be converted to psig by multiplying
inches of mercury.
the inches of mercury by 0.49.
4.6.3 Inspection area and equipment. The area, in which the preservers
are Inspected, shall be adequately protected to preclude damage to the units.
The area and Inspection equipment shall be free of sharp or rough edges,
burrs, protrusions, etc., which will cut, tear or damage the life preserver or
the components.
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