MIL-DTL-49104C
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein are classified as
follows:
a. First article inspection (see 4.3).
b. 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 inspection shall be
established and maintained by the contractor. The establishment and maintenance of a calibration
system to control the accuracy of the measuring and test equipment (i.e., non-Government standard
[NGS] or federal or military standard) shall be done in accordance with NCSL-Z540.1, or equivalent
requirement.
4.3 First article inspection. When required (see 6.2), first article inspection shall be performed on a
representative sample of cable fabricated under the manufacturer's normal production methods. The
sample shall consist of two 1-mile lengths of finished cable with each mile wound on reel DR-5( )
conforming to MIL-DTL-3241. The first article inspection shall consist of the group A and group B
TABLE I. Group A inspection.
Inspection
Requirement
Verification
Visual and dimensional
DC resistance
Dielectric strength
Insulation resistance
Workmanship
TABLE II. Group B inspection.
Inspection
Requirement
Verification
Coating
Conductor separation
4.5.14
Tubing
Deformation
Cold bend and aging
Insulation cutting load
Insulation breaking load
Attenuation
Crosstalk
Flatness
4.4 Conformance inspection. Conformance inspection shall consist of the inspections listed for
component inspection and group A and B inspections as specified in table I and table II. Conformance
inspection shall be performed on every lot of cable procured under this specification.
4.4.1 Inspection lot. Unless otherwise specified (see 6.2), an inspection lot shall consist of all cable
of the same Part or Identifying Number (PIN), produced under essentially the same conditions on the
same machine, that is presented for inspection and shipment at one time.
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