ZZ-T-391E
Table
II
Retest
Number
of
Tires
Needed
Acc
-
R e j Acc - R e j
Characteristics
Examinations
For
Qualification:
For each type (in
Visual
Examination
Style 2 tested).
2
Major
Defects
0
1
0
1
2
Total
Examinations
Visual
Examination
2
Minor
Defects
2
0
1
2
Total
Examinations
2
Hardness
2
Outside
Diameter
2
Section
Width
2
2
Rim
Contours
8
1
2
0
Total
Examinations
2
Tensile
Strength
2
Elongation
4
1
1
2
0
Total
Examinations
Adhesion (Tire to Wheel
2
or Band)
2
0
1
1
2
Total
Examinations
2
Indoor
Endurance
Hidden
Defects
2
2
1
0
1
0
4
Total
Examinations
Total
Tires
4
Design
and
Construction.
3.5
bands, and wheels shall be furnished in accordance with the
Tires,
Dimensions.
3.5.1
For types I, II, and III tire assemblies! the
outside
diameter,
the
base
T&RA
Yearbook.
w i d t h , s e c t i o n height (tires section and base band height), and outside diameter of the
mounting wheel shall conform to the T&RA Yearbook within the following tolerances:
Overall
diameter
(a)
±
3/16
inch
+ O inch
Base
width
(b)
-1/32 inch
Section
height
compatible
with
OD
tolerance
(c)
Types IV and V tires, the tire overall diameter dimensions shall correspond to
For
Traction tread and rib
dimensions
applicable
for
pneumatic
tires
of
the
same
T&RA
size.
tread depth shall be in
accordance
with
the
standards
of
the
industrial
tire
industry.
Types I, II, and III base
bands
and
wheels
shall
be
new
Base Bands and Wheels.
3.5.2
and shall conform to the requirements specified (see 6.2).
Types IV and V tires shall be compatible for mounting on wheels in
Wheels.
3.5.3
a c c o r d a n c e with applicable T&RA Yearbook tables shown in Yearbook Section 5, for type IV
Unless
otherwise
specified
(see
tires and Yearbook Section 2, 3, or 5 for type V tires.
6 . 2 ) , type V tires shall be furnished mounted on the applicable T&RA truck and bus type
remountable
rim
or
disc
wheel,
as
specified
(see
6.2).
When specified (see 6.2) after the
tire has been applied, the exposed
3.5.&
Finish.
be painted in accordance with
metal
surfaces of base bands and wheel or rims shall
enamel shall be yellow, color
chip
MIL-STD-193,
system A2 except chat the color of the
number 13538 of Fed. Std. No. 595.
6
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