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|  MIL-S-45921A(AR)
4.5 Quality conformance inspection.
4.5.1 Inspection lot. The formation, size, and
presentation of inspection lots and applicable samples of parts
and packaging shall be in accordance with MIL-STD-105. Inspection
lots shall be as large as practicable, in consideration of
quality history, manufacturing conditioner and contractor's
delivery schedule, and within the limitations of MIL-W-13855.
4.5.2 Examination.
4.5.2.1. Stock assemble without butt plate. Stock assemblies
shall be examined for requirements in 3.2.1, 3.2.2, 3.2.3.2,
3.2.3.2.1, 3.2.3.3, 3.2.3.4, 3.2.3.5, 3.2.3.7, 3.3 and 3.4. Stock
assemblies and components shall be examined as specified below in
4.5.2.1.1 and in the contract (see 6.1).
Classification of defects.
4.5.2.1.1
-
INSPECTION
POSITION
A-Stock,gun,
shoulder
(Premix)
Dwq.
11686426
Inspection
Method
Zone
AQL
Defect
Categories
Critical - None Defined
Major
Improper molding of stock
101.
Visual
.65
shells (see 3-2.3.2)
Coplaner requirement of
102.
11015506
.65
3-C4
sides (.002) not met
11015379
Symmetry (.006) of trigger
103.
guard and trigger housing
cutouts to receiver cutout,
11015469
.65
1-D4
incorrect
Assembleability, butt swivel
104.
to stock (.246/ .32, .626,
3-C7
symmetrical (.006) to S),
11015479
.65
4-D5
incorrect
Assembleability, plate
105.
assembly with shoulder rest
to stock and outside contour
2-B8
(1.68, .965, 1.791, .607,
4-C8
.215, 2.99, .10/ .51R, 3.86,
4-D6, D7, D8
11015479
4-E7, E8 .65
.76), incorrect
Length, receiver leg
106.
SMTE
.65
3-C4
cutout (.852), incorrect
7
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