MIL-DTL-13276C
4. VERIFICATION
4.1 Classification of inspections. Inspection requirements specified herein are classified as
conformance inspection (see 4.4).
4.2 Test equipment and inspection facilities. Test and measuring equipment and inspection facilities
of sufficient accuracy, quality, and quantity to permit performance of the required inspections shall be
used. The establishment and maintenance of a calibration system to control the accuracy of the
measuring and test equipment shall be in accordance with NCSL-Z540.3 or equivalent.
4.3 Operator qualification test. This test shall be performed at the start of production for each order
for wire under this specification and shall be as stated in 4.3.1.
4.3.1 Procedure. Each operator required to make joints in strands will submit a group of twelve
specimens of strand which include a joint with a specimen of adjacent normal section of each. These
specimens will be tested for breaking strength. An operator will be considered qualified after submitting a
group of twelve specimens which meet the requirements of 3.5. Records of such qualifications shall be
available for verification by the Government.
4.4 Conformance inspection. Conformance inspection shall consist of groups A and B inspections
(see 4.4.5 and 4.4.6, respectively) and shall be performed on every lot of cable procured under this
specification. Sampling inspection shall be accomplished for each lot in accordance with 4.4.2.
4.4.1 Lot. A lot shall consist of all cable manufactured under substantially the same conditions and
offered for inspection at one time.
4.4.1.1 Lot size. The lot size shall be defined as the number of units of product submitted for
inspection.
4.4.1.2 Unit of product. A unit of product shall be defined as the continuous length of cable
contained on a single reel, spool, or in a package.
4.4.1.3 Specimen. A specimen is a single piece of finished wire which is taken from a sample unit
and subjected to inspection.
4.4.2 Sampling. A random sample shall be selected from each lot as specified in table I.
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