Table 3-2. Sewing Machine Code Symbols

Repair - Sewing Procedures (cont). - TM-10-1670-251-12P_82

TM-10-1670-251-12P Personnel/Cargo Lowering Device Manual
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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. 3-11

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