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| ![]() MIL-S-63348A(AR)
DEFECT
INSP
REQUIRE-
NO.
DEFECT
METHOD
MENT
MAJOR
MINOR
37.
Bolt rings. Mutilated,
Visual
3.7
x
distorted, or improperly
positioned.
(Ring gaps shall
not be positioned in line.)
38.
Bolt.
Burrs, cracks, or
Visual
3.7
x
mutilation of bolt cartridge
face, bearing surface,
locking lugs, or bolt rings
slot.
39.
Bolt. Pits or erosion of
Visual
3.7
x
catridge seat. Improper
chamber on feed lugs.
40.
Bolt. Missing proof marks
Visual
x
3.6
for magnetic particle and
proof firing inspection.
41.
Bolt. Missing swaged
Manual
3.3.4.3
x
operation or cam pin hole
permitting improper assembly
of bolt into bolt carrier.
42.
Key. Failure of key to be
Visual
3.3.4.1
x
properly seated on bolt
carrier or improper pinning
of bolt carrier key screws.
43.
Key. Burrs, cracks, or
Visual
3.7
mutilation.
44.
Bolt carrier. Burrs, cracks
Visual
3.7
or mutilation (Particular
attention should be given
to bolt cam area).
REASSEMBLE:
Bolt and carrier
group.
21
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