MIL-DTL-43549D
TABLE I. List of pattern parts
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Material
Nomenclature
Cut parts
Cotton warp and nylon filling
Top crown
1
oxford cloth `
Side crown
2
Earlap
2
Forehead flap
1
Sweatband 1/
1
Satin cloth
Top crown lining
1
Side crown lining
2
Nylon fleece knitted cloth
Earlap lining
2
Forehead flap lining
1
Nylon stretch type
Gusset
2
knitted cloth
Nylon fastener tape
Loop tape
(Inside left
earlap -
(upper portion)
1
Loop tape
(inside left
earlap -
(lower portion)
1
Hook tape
(outside right
earlap -
(upper portion)
1
Hook tape
(outside right
earlap -
(lower portion)
1
1/ When the sweatband material is strip cut and put on rolls, disregard this pattern piece.
in Table II and herein. Figure 1 is furnished solely for guidance and information.
Should variation from the document appear in Figure 1, the document will govern.
3.7 Stitches, seams, and stitching. All stitches, seams, and stitching will conform to
ASTM-D-6193. The type of seam, stitching, and stitches per inch will be as specified in Table II.
Seam allowances shall be maintained with seams sewn, so that no raw edges,
run-offs, pleats, puckers, or open seams occur. When two or more methods of seams or
stitches are given for the same operation, any one may be used. Where stitch type 401 is
used, the chain or underside of the stitch shall be on the inside of the cap.
3.8.1 Type 301 stitching. Ends of all stitching will be backstitched or overstitched not less
than 1/4 inch, except where ends are turned under or caught in other seams or stitching.
Ends of a continuous line of stitching shall overlap not less than 1/2 inch. Thread tension
shall be maintained so that there will be no loose stitching resulting in loose bobbin or top
thread or excessively tight stitching resulting in puckering of the materials sewn.
The lock will be embedded in the materials sewn.
3.8.2
Repairs of type 301 stitching. Repairs of type 301 stitching will be as follows:
a. When thread breaks, skipped stitches, run-offs, or bobbin runouts occur during
sewing, except prestitching, the stitching will be repaired by restarting the stitching a
minimum of 1/2 inch back of the end of the stitching.
6
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