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| MIL-W-50991 (MU)
depth of greater than one half inch below the faced surface shall
be termed a pipe. Acceptable warheads shall contain no pipes
having a dimension greater than one quarter inch on the faced sur-
face. Warheads containing pipes which are larger beneath the faced
surface than at the surface shall be unacceptable,
3.3.4 Surface Cavities. - Surface cavities are those cavities
having a dimension greater than one eighth inch at the faced sur-
face which are neither cracks nor pipes are defined In 3.3.2 and
3.3.3. There shall be no surface cavities having a dimension
greater than one quarter inch on the faced surface.
3.3.5 Blemishes. - Any cavity not having a dimension at the
faced surface greater than one eighth inch shall be considered a
blemish. Blemishes shall not be used to determine acceptability
of a warhead.
3.4 Workmanship. - Loading and assembling shall be accom-
plished in accordance with best practices. All parts shall be free
of any foreign matter. The cleaning method used shall not be in-
jurious to any part nor shall the parts be contaminated by the
cleaning agent. Surface coatings shall be continuous except for
a few slight scratches not exposing base material. All required
marking shall be neat and sharply defined.
3.5 First Article Inspection. - This specification makes pro-
vision for first article inspection. Requirements for the sub-
mission of first article samples by the contractor shall be as
specified in the contract.
4.
QUALITY ASSURANCE PROVISIONS
4.1 Responsibility for Inspection. - Unless otherwise speci-
fied 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 own or any other facilities suitable for
the performance of the inspection requirements specified herein.
3
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