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Sampling and acceptance criteria |
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|  MIL-C-46552C
4.4.2.2 Sampling and acceptance criteria.-The sampling plans and procedures
shall be in accordance with MIL-STD-105 or MIL-STD-1235. To determine pro-
duct acceptability, major or minor defects as listd herein may be considered
collectively on a class basis or they may be considered individually.
However, where major defects are considered Collectively on a class basis,
the acceptance number for any individual defect of the class shall be
limited by the assigned Acceptable Quality Level (AQL) for individual
defect associated with the class. (ace 4.4.2.2.1.c) In addition, where
MIL-STD-1235 is used, sampling plans applicable to a class shall not be
used for major defects. (see 6.5)
4.4.2.2.1 AQL's.-The following AQL's are assigned to major and minor
defects:
a. Individual:
Major ----------------------------
0. 25%
Minor -------------------------------
0.40%
Class basis:
b.
Major -------------------------------
1.50%
Minor ---------------------------
2.50%
c. Individual defects associated with the class basic:
----------------------------
0.402
4.4.3 Classification of defects 1/.-The classification of defects shall
be as follows:
4.4.3.1 Cartridge assembly (see Dwg. D7258817).
Method of Inspection
Category and Defects
Critical:
case -----------------------------
1. Split or
Visual
2. Crimp missing (case-projectile). --------------------
Visual
Major:
101. Loose primer ----------------------------------------
Visual
102. Depth of primer Seating ------------------------------
Gage
103. Over-all length, MaX. --------------------------------
Gage
104. Improper or incomplete crimp (case-projectile)------
Visual
105. Refile and alignment, max. -------------------------
Gage
106. Corrosion ---------------------------------------------
Visual
107. Head configuration -------------------------------------
Visual
on head face ------------------------
Visual
108. Metal
109. Length, case head to centerline crimp ---------------
Gage
110. Waterproofing missing around primer -----------------
Visual
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