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Page Title:
Cartridge, Caliber .50 Blank, XM928 |
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|  MIL-C-70726A (AR)
QUALITY CONFORMANCE INSPECTION
CLASSIFICATION OF DEFECTS AND TESTS
12576458
Cartridge, Caliber .50 Blank, XM928
4.5.2.1
CONFORMANCE REQUIREMENT INSPECTION
EXAMINATION
REFERENCE
PARAGRAPH
CRITERIA
NONE DEFINED
CRITICAL:
MAJOR:
VISUAL
3.1
100%
CASE SPLIT (6)
101.
VISUAL
3.1
100%
PERFORATED CASE (7)
102.
VISUAL
3.1
100%
PRIMER MISSING (32)
103.
VISUAL
3.1
100%
PRIMER COCKED (33)
104.
VISUAL
3.1
100%
PRIMER INVERTED (34)
105.
GAGE
3.1
100%
CARTRIDGE WEIGHT OVER MAX
106.
CORRODED OR STAINED
107.
VISUAL
3.1
III
LEVEL
(IF ETCHED) CASE (2)
VISUAL
3.1
III
LEVEL
ROUND HEAD (CASE) (4)
108.
VISUAL
3.1
III
LEVEL
DENTED CASE (5)
109.
VISUAL
3.1
III
LEVEL
DRAW SCRATCH IN CASE (8)
110.
VISUAL
3.1
III
LEVEL
BEVELED UNDERSIDE OF HEAD (10)
111.
VISUAL
3.1
III
LEVEL
sCALY METAL (CASE) (12)
112.
VISUAL
3.1
III
LEVEL
NO CHAMFER ON HEAD (RIM) (13)
113.
VISUAL/MANUAL
3.1
III
LEVEL
LOOSE PRIMER (35)
114.
8648301
3.1
III
LEVEL
*115.
CARTRIDGE PROFILE FAILURE
8648303
8648306
*116
DIAMETER OF EXTRACTOR
8648904
3.1
LEVEL
III
GROOVE, MAXIMUM
8648903
3.1
LEVEL
III
*117. DIAMETER OF HEAD, MAXIMUM
GAGE
3.1
LEVEL
III
118. THICKNESS OF RIM, MAXIMUM
GAGE
3.1
LEVEL
III
119. DISTANCE TO SHOULDER DATUM
GAGE
3.1
LEVEL
III
120. DEPTH OF PRIMER
VISUAL
3.1
LEVEL
III
121. PRIMER CUP MISSING
GAGE
3.1
LEVEL
III
122. OVERALL LENGTH, MAXIMUM
NOTE:
Refer to visual defect standards in MIL-STD-636 for location of
defects indicated in parenthesis.
Regardless of location or occurrence of loss of propellant.
The contractor may have this inspection requirement waived upon
successful demonstration that a case 100% filled with propellant does
not constitute a safety hazard.
Requiring more than 355 N (80 lbf) to insert in profile and
alignment gage.
21
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