TM 10-1670-251-12&P
each end of a stitch row, when possible. (Zig-zag
stitching does not require locking; however, zig-zag
restitching should extend at least 1/4 inch into
undamaged stitching at each end, when possible. When
restitching lowering device assemblies, stitch directly
over the original stitching and follow the original stitch
pattern as closely as possible.)
Table 3-2. Sewing Machine Code Symbols.
Code
Symbol
Sewing Machine
LD
MD ZZ
LD ZZ
HD
MD
DN
LHD
ND
SEWING MACHINE, INDUSTRIAL: General sewing; 301
stitch; light duty; NSN 3530-01-177-8590.
SEWING MACHINE, INDUSTRIAL: Zig-zag; 308 stitch;
medium duty; NSN 3530-01-181-1420.
SEWING MACHINE, INDUSTRIAL: Zig-zag; 308 stitch, light
duty; NSN 3530-01-181-1420.
SEWING MACHINE, INDUSTRIAL: General sewing; 301
stitch; heavy duty, NSN 3530-01-177-8588.
SEWING MACHINE, INDUSTRIAL: General sewing;
301 stitch; medium duty, NSN 3530-01-177-8591.
SEWING MACHINE, INDUSTRIAL: Darning; lock
stitch; NSN 3530-01-177-8589.
SEWING MACHINE, INDUSTRIAL: 301 stitch; light
heavy duty; NSN 3530-01-186-3079.
SEWING MACHINE, INDUSTRIAL: 301 stitch.
double-needle; NSN 3530-01-182-2873.
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