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|  MIL-F-62564(AT)
4.5.2 Examination.
4.5.2.1 Acceptable quality level (AQL). Each sample selected in accordance with 4.5.2.1
shall be examined to determine conformance to the following AQL's.
Classification
AQL
Major
1.0
Minor
2.5
4.5.2.2 Classification of defects. For examination purposes, defects shall be classified as
listed in table III.
TABLE III. Classification of defects.
Method of
Category
Defect
examination
Critical
None
Major
AQL 1.0% Defective
101
Nonconformance in design construction
Visual
(see 3.3 and 3.3.3).
102
Dimensions affecting interchangeability, out
SIE 1/
of tolerance (see 3.3).
SIE
103
Nonconformance of spline minor diameter
(see 3.3).
2/
104
Nonconformance of involute spline (see 3.3)
3/
105
Spline surface hardness (see 3.3.5).
Visual
106
Faulty workmanship affecting performance
or presenting safety hazards (see 3.7).
Minor
AQL 2.5% Defective
SIE
201
Dimensions not affecting interchangeability,
out of tolerance (see 3.3).
202
Improper protective coatings (see 3.3.4).
Visual
203
Improper finish (see 3.5).
Visual
Visual
204
Improper marking (see 3.6).
Visual
205
Faulty workmanship affecting appearance
(see 3.7).
1/ SIE = Standard Inspection Equipment
2/ Involute go composite plug gage confirming to Drawing 10929029 and
involute not go sector plug gage conforming to Drawing 10929030.
3/ Hardness tester.
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