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Quality conformance inspection sampling |
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|  MIL-T-18847C(AS)
4.4 Quality conformance inspection sampling. The acceptance inspection
shall consist of the Individual and Sampling Inspections (see 4.4.1 and 4.4.3)
and shall be conducted under the supervision of the Government Inspector.
The Type I tank shall be subjected to the
4.4.1 Individual Inspection.
following inspections:
Dye penetrant inspection
(4.6.2.2)
Internal surface condition
(4.6.3)
Each Type II tank shall be subjected to the following tests and inspections:
Dye penetrant Inspection
(4.6.2.2)
Internal surface condition
(4.6.3)
Liner proof pressure
(4.6.4)
Tank liner diameter
(4.6.5)
Liner preparation
(4.6.6)
In addition, each Type II tank shall be tested in accordance with paragraph
4.6.8.
4.4.2 Acceptance. Each Type I and Type II tank submitted for acceptance
under the contract shall be subject to the following tests and inspections:
Examination of product
(4.6.1)
Assembled tank weight
(4.6.9)
Functional test of components
(4.6.11)
Pressure test of individual
(4.6.12.2)
tanks
4.4.3 Sampling inspection. The contractor shall furnish samples from each
lot for the following tests. These tests are described under the "Test
Methods" (see 4.6) and are to be conducted in the order indicated:
Examination of product
(4.6.1)
Functional test of components
(4.6.11)
(4.6.12)
Pressure test
Slosh/vibration
(4.6.14)
Functional test of components
(4.6.11)
The tanks will be selected by the Government Inspector without preliminary
Inspection or repair and tanks shall be subjected to the above inspections.
For the purposes of this paragraph, the lot size shall be set by the
contractor, consistent with his production and test capabilities, which will
meet the contract delivery schedule and be in accordance with MIL-STD-105
Sample tanks shall be in addition
inspection level S-1, acceptance No. zero.
to the contract quantity. The contractor is required to build all tanks in
each lot prior to the selection of the sample tanks to be tested, and the
tanks shall not be shipped until satisfactory completion of the tests.
Failure of a tank under the sampling tests shall be cause for rejection of all
tanks in that lot. The contractor shall take necessary corrective action to
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