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|  MIL-S-62076B(AT)
may be inside, secured outside by conventional hex nuts, and nuts tightened and tack welded to
the bolts. Each hinge pin shall be permanently secured to the hinge butt by cold heading or tack
welding the pin in place. Where welding destroys protective plating or hardware items, the weld
and surrounding area shall be thoroughly cleaned and primed with one coat of zinc chromate and
at least one coat of finish paint with a dry film thickness of not less than 1.5 mils. All locking
device handles shall be furnished with provisions for padlocking.
3.5.1.6 Container corner fittings. The container corner fittings shall conform to
ANSI MH5.1.1M-1979.
3.5.1.6.1 Container corner fitting securement devices. When specified (see 6.2), four
securement devices shall be furnished for securing together containers which are stacked for
storage or transport. Securement devices shall be either stacking and locking cone type or
stacking and pin locking type.
3.5.2 Document holders. Weatherproof documentation pockets or boxes shall be provided
on both the inside and outside of the right rear door of each container. The inside box or pocket
shall be designed to hold a package of electric adding machine (EAM) cards, approximately
3/4 inch thick, and the service or operator's manual. The outer box or pocket shall provide visual
access to the Government Bills of Lading (GBL's) and other shipping documents without their
removal. The approximate size of each box or pocket shall be 9 by 12 inches.
3.6 Stress analysis. The contractor shall furnish a stress analysis of his proposed semitrailer
chassis construction. This analysis shall include at least the calculations and diagrams required
herein.
(a)
The sprung load distribution diagram with the vehicle loaded to its gross weight rating.
(b)
The vertical shear diagram for the length of the chassis.
(c)
The bending moment diagram for the length of the chassis
(d)
The loads, sections, and stresses in members that carry maximum shear and moment, to
include the analysis of the stresses in attaching weldments or other fastenings.
(e) The loads, sections, shear, and bending moment diagram at kingpin and rear
underconstruction subframe members.
(f) The load, section, shear, and bending moment diagram for the most critical
crossmember, to include the analysis of stresses in attaching weldments or other
fastenings.
(g) The loads, sections, and stresses in members that carry maximum compression.
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