MIL-DTL-60519B
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).
4.1.2 Quality assurance terms and definitions. Reference shall be made to ASQC A804 to define
the quality assurance terms used.
4.1.3 Inspections. Inspections shall be in accordance with MIL-A-2550.
4.1.4 Inspection conditions. Unless otherwise specified (see 6.2), all inspections shall be performed
under the following conditions:
a.
Temperature: room ambient (68 to 77EF)
b.
Altitude: sea level
c.
Humidity: 50 percent relative, maximum
d.
Atmospheric pressure: 14.7 psi
4.2 First article inspection. At the beginning of regular production, the contractor shall submit an
initial production sample to a Government approved facility for evaluation. The sample shall consist of five
metal parts assemblies, nine sets of unassembled parts, one set of unassembled parts without plating or
final protective finish, and fifty shear pins from the same lot of shear pins tested by the contractor. The
sample shall be manufactured in the same manner, using the same materials, equipment, processes, and
procedures as used in regular production. All parts and materials, including packaging and packing, must
be the same as will be used for regular production and shall be obtained from the same source of supply.
After inspection and provisional acceptance at source, the first article sample shall be inspected for all
requirements of the drawings and specifications. The Government reserves the right to require new first
article samples until an acceptable sample is submitted (see 6.3).
4.5 Quality conformance inspection.
4.5.1 Lot.
4.5.1.1 Submission of product. Unless otherwise specified by the contracting activity, formation and
identification of lots shall be in accordance with ASQC Z1.4.
4.5.1.2 Size of lot. The production lot size shall be as specified in the contract.
4.5.2 Examination. One hundred percent examination shall be performed for all critical defects.
Examination for major and minor defects shall be performed on a defect basis in accordance with the
classification of defects. Four power (4x) magnification may be used in performing visual examination for
such defects as burr and foreign matter. Inspection for rubber O-rings shall be in accordance with
MIL-STD-413. When compliance with the applicable requirement is in doubt as a result of visual
examination, the characteristic shall be measured or gaged to determine acceptability. All nonconforming
material shall be rejected.
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