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Quality assurance terms and definitions |
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|  MIL-T-50356A
defective material,either indicated or actual, nor does it commit the Government to acceptance
of defective material.
4.1.2 Quality assurance terms and definitions. Reference shall be made to MIL-STD-109 to
define the quality assurance terms used.
4.1.3 Inspections. Inspections shall be in accordance with MIL-A-2550.
4.2 Inspection conditions. Unless otherwise specified (see 6.2), all inspections shall be
performed under the following conditions:
a.
Temperature: room ambient (68 to 77 F)
b.
Altitude: sea level
c.
Humidity: 50 percent relative, maximum
d.
Atmospheric pressure: 14.7 psi
4.3 Quality conformance inspection.
4.3.1 Lot.
4.3.1.1 Submission of product. Unless otherwise specified by the contracting activity,
formation and identification of lots shall be in accordance with MIL-STD-105.
4.3.1.2 Size of lot. For the purpose of identification and shipment, the shipping lots of
metal parts assemblies shall consist of 1200 assemblies, maximum, provided the homogeneity
requirements of inspection lots have been retained.
4.3.2 Examination. On reprocessed and new parts, 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.
4.3.2.1 Examination of reclaimed parts. Examination of reusable parts, which require no
reprocessing, shall be limited to inspection of defects that require visual type inspection. One
hundred percent examination shall be performed for all such defects. All nonconforming parts
shall be reprocessed or rejected. For the piston and plug assembly, Drawing 8593866, one hundred
percent inspection shall be made for all defects listed in 4.3.2.8 requiring gage inspection.
4.3.2.2 Key, Drawing 8593857, covering a detail of Drawing 8593855.
Characteristics
Defect
MethodofInspection
Critical
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