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Page Title:
Classification of defects. - Continued |
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|  MIL-R-63997B(AR)
DEFECT
DEFECT
INSP .
REQUIRE-
SAMPLING
NO.
METHOD
MENT
PROCEDURE
7.
Hammer Group.
Burrs,
Visual
3.7
100%
cracks or mutilation
of trigger disconnects
and automatic sear catch
surface.
8.
Hammer Group.
Burrs,
Visual
3.7
100%
cracks or mutilation
of firing pin striking
surface
9.
Hammer Group.
Mutilation,
Visual
3.7
100%
distortion or improper
seating of hammer spring.
10.
Failure of
Hammer Group.
Visual
3.7
100%
Burst control cam to index
and
to next tooth every time
Manual
h a m m e r is cocked.
Missing
lubricant
Improperly
11.
Hammer Group.
Visual
3.7
100%
a s s e m b l e d or missing hammer
pin retaining spring
Burrs,
12.
T r i g g er
Group.
Visual
3.7
100%
cracks
or mutilation of
hammer
catch surface and
safety
contact surface.
13.
T r i g ger Group.
Mutilation
Visual
3.7
100%
distortion, or improper
assembly of trigger spring.
T r i g ger Group.
Improper
14.
Manual
3.3.2.6
100%
functioning of disconnects
& 3.7
due to missing or deformed
disconnect springs.
15.
Selector Group.
Failure of
Manual
3.3.2.3
100%
spring loaded detent plunger
to positively engage selector
16
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