MIL-DTL-28786C
4.4 Conformance inspection. This inspection shall consist of the inspections and tests specified in table IV and
table V.
4.4.1 Shipments to Government activities.
4.4.1.1 Inspection lot. An inspection lot, as far as practicable, shall consist of unit or exterior (shipping) packs
produced under essentially the same conditions and offered for inspection at one time. For the purpose of selecting
samples to be inspected and tested for compliance with the requirements of this specification, either items in process
or completed packs except as stated herein, may be combined into lots without regard to individual items, contracts,
or the quantities therein. Unit packs of the same size and made from the same packaging materials may be grouped
together except when item complexity, item value, or the complexity of the preservation method warrants that the
inspection of such items be performed on a separate basis. A separate application of the sampling or inspection shall
be made on these items. The combination of items to be subjected to inspection shall be determined by either the
Government or the contractor, subject to the approval of the Government.
4.4.1.2 Visual and dimensional inspection. Visual and dimensional inspection shall consist of those inspections
specified in table IV.
TABLE IV. Visual and dimensional inspections.
Requirement
Method
Major defects
paragraph
paragraph
Preservation and packing materials not conforming
3.1 and 3.2
to referenced specification requirements
Punctured or improperly fabricated barrier bag
3.1.2.2
Uncleaned or improperly cleaned items
3.2.1.1
Incorrect preservation method
3.2.1.3
4.5.1
Wrong quantity per unit pack
3.2.1.4
Nonusable or incorrect kind or application of
3.2.1.5
intermediate containers
Improper box closures
3.3
Omitted, incorrect, or illegible marking
3.4
4.4.1.3 Sample plan. A sample of five packages shall be randomly selected. If one or more defects are found, the
inspection lot shall be screened and the defective packages removed. A new sample of five packages shall be
randomly selected. If any defects are found in the second sample, the inspection lot shall be rejected and shall not be
supplied to the resistor specification.
4.4.1.4 Disposition of sample units. Sample units which have passed all the inspection specified in table IV may
be delivered on the contract, provided the lot is accepted.
4.4.2 Shipments to non-Government facilities. Shipments to non-Government facilities shall be for the visual and
dimensional inspections specified in table IV.
4.4.3 Functional inspection. Functional inspection shall consist of the tests specified in table V.
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