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| ![]() MIL-B-70776 (AR)
TABLE I.
End item visual defects. (cont'd)
Class ification
Examine
Defect
Major
Minor
1/2 inch or less
Open seam
x
More than 1/2 inch
x
NOTE : A seam shall be classified as open
when one or more stitches joining a
seam are broken, or when two or more
consecutive skipped or runoff
stitches occur.
More than 1/2 inch in length when
Raw edge (on edge
x
securely caught in stitching
required to be
finished)
Raw edge not securely caught in
stitching shall be classified as
an open seam.
Runoff (see open seam)
x
Wrong seam or stitch type
Seam and stitch
x
Bartacks
one or more bartacks omitted
Any bartack not as specified or not
x
in specified location
Loose stitching, incomplete or broken
x
Loose, resulting in a loose bobbin
Stitch tension
x
or top thread
Excessively tight, resulting in
puckering of material
x
Stitches per inch
One stitch less than minimum
x
specified
Two or more stitches less than
x
minimum specified
one or more stitches in excess of
x
maximum specified
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