MIL-DTL-28920C(MC)
Manufacturing requirements - Continued.
TABLE I.
SEAM
STCH
/
BOB/
NO
OPERATION
TYPE
STCH
STCH/I
NDL
LPR
TYPE
N
8
Make left fly.
Finished appearance. The left fly
shall finish smooth without twists,
puckering or distortion. The
overedge stitching shall be
securely caught in the fabric.
8
Make left fly.
(cont'd)
a. Position slide fastener on fly
301
LSbj-2
12-16
A
A
and interlining material with
or
bottom end of chain 1/4 to 1/2 inch
401
above the fly notch. The front
edge of chain shall be 5/8 to 3/4
inch from front edge of finished
fly at top, tapering from 3/8 to
1/2 inch at the bottom. Seam
fastener tape to fly through the
interlining with a double row of
stitches 3/16 to 1/4 inch gage.
b. Overedge the back edge of left
503
SSa-1
6-10
70/2
70/2
fly and fly interlining together.
or
504
9
Make buttonhole tab for right fly.
Finished appearance. The
buttonhole tab shall finish without
distortion, with the buttonhole
stitching securely caught in the
fabric and with the seams finishing
at the edge of the tab.
a. The tab shall be made of two
plies of basic material.
b. Seam the plies together at top,
301
SSe-2
12-16
A
A
front and bottom edges with 3/16 to
(a)
1/4 inch seam and turn, forming out
all edges.
c. Topstitch the tab 1/16 to 1/8
301
SSe-2
12-16
A
A
inch from the seamed edges.
(b)
d. Make a 5/8 inch long,
Button
48 min
A
A
horizontal, eyelet-end, taper-bar
- hole
per
(silk
(silk
type stitches through the center of
button
)
)
tab with edge of eyelet 1/2 + 1/8
- hole
inch from finished end of tab. The
(incl.
buttonhole shall be well worked
tack)
over gimp to fit a 22 line button
and with the purling on inner side
of tab.
14
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