MIL-DTL-3903F
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein are
classified as follows:
a. First article inspection (see 4.2).
b. Conformance inspection (see 4.3).
4.2 First article inspection.
4.2.1 Examination. Two first article slings shall be examined as specified in 4.4.1.
Presence of one or more defects shall be cause for rejection of both slings.
4.2.2 Tests. Two first article slings shall be tested as specified in 4.4.2, with one sling
undergoing the proof test as specified in 4.4.2.1, and the other sling tested to destruction as
specified in 4.4.2.3. Failure of either test shall be cause for rejection.
4.3 Conformance inspection.
4.3.1 Lot. A lot shall consist of all slings of the same type, class, finish, and wire rope
diameter at one time for acceptance.
4.3.2 Sampling. Sampling for examination and testing shall be in accordance with
ASQ Z1.4, inspection level II, with the Acceptance Quality Limit (AQL) as specified in the
contract (see 6.2). For destructive testing, three samples from each lot of 100 or fewer slings
produced shall be subjected to the test specified 4.4.2.3.
4.3.3 Examination. Samples selected in accordance with 4.3.2 shall be examined for
defects specified in 4.4.1.
4.3.4 Tests. Samples selected in accordance with 4.3.2 shall be tested in accordance with
4.4.2. Failure of either test shall be cause for rejection of the entire lot represented by the sample.
4.4 Inspection procedure.
4.4.1 Examination. Slings shall be examined as specified herein for the following
defects:
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