MIL-DTL-82149C(MC)
Manufacturing requirements - Continued.
TABLE I.
SEAM/
STCH
STCH
BOB/
NO
OPERATION
TYPE
TYPE
STCH/IN
NDL
LPR
20 Assemble collar interlining.
(cont'd)
b. Seam the plastic, polyester and
301
SSa-1
12-16
A
A
buckram together 1/8 to 3/16 inch
from all edges and trim the polyester
even with the edges of the buckram.
The polyester cloth shall be
positioned on the inside and the
plastic on the outside.
21 Pipe outer ply of collar.
Finished appearance. The piping
shall extend at upper, lower and side
edges of the outer ply and shall be
uniformly stitched without twists,
gathers, puckers or pleats.
a. The outer ply of the collar shall
consist of one piece of the material
specified in 3.3.2, piped with
material specified in 3.3.5 and
3.3.5.1.
b. Seam a 5/8 to 3/4 inch wide strip
301
SSaa-1
12-16
A
A
of piping to outer ply 1/8 inch from
(silk)
(silk)
bottom and side edges, leaving a 3/4
to 1 inch extension on each end of
piping at lower edge of collar. The
extension ends of piping shall be
approximately 3 inches from the
pointed end of collar. Seam the
vinyl piping to the upper collar edge
with collar abutted against cord
edge.
c. Join extensions together as close
301
SSa-1
12-16
A
A
as possible to outer ply.
(white) (white)
d. Trim the extension piping to 1/4
301
SSa-1
12-16
A
A
inch from the seamed edge. Spread
(silk)
(silk)
open joining of extension and stitch
to collar along seam joining piping
to outer ply.
e. Turn back the piping and outer
301
12-16
A
A
ply, uniformly working the folded
(silk)
(silk)
edge of the piping beyond the edges.
Topstitch the outer ply uniformly
3/16 inch from the folded edge of
piping.
19
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