MIL-DTL-28919B(MC)
TABLE I.
Manufacturing requirements - Continued.
SEAM/
STCH
STCH
BOB/
NO
OPERATION
TYPE
TYPE
STCH/IN
NDL
LPR
28
Join inseam.
(cont'd)
b. Spread open inseam and press
smooth and flat with a heated
pressing iron or pressing machine.
29
Join crotch and seat seams.
Finished appearance. The crotch
and seat seams shall be joined with
stitch tension of sufficient
elasticity to meet strain
encountered in sitting and
stooping. The waist shall be
measured before joining crotch and
seat seam to assure correct waist
size. In the finished trousers,
the inseams shall meet and right
and left waistband joining seams
shall be aligned; the base of the
left fly shall cover the right fly
on the outside.
a. Measure waist to proper size
before joining crotch, seat and
waist seam.
b. Join crotch and seat seams from
401
SSa-2
8-10
30/3
50/3
the base of the fly through the
each
curve in the crotch with a 1/4 inch
or
needle
SSa-2
seam, then taper to the end of
401
8-10
A
A
waistband lining with a double
each
Poly-
Poly-
needle
ester
ester
needle seat seamer with the rows of
stitching 1/64 to 1/32 inch apart.
The seams from the waistband
joining seam to the end of the
waistband lining shall be
perpendicular (90 degree angle) to
the waistband joining seam.
c. Spread open crotch and seat
seams and press smooth and flat
with a heated pressing iron or
machine.
d. The inseam at the crotch shall
not stagger more than 3/8 inch.
28
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