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| MIL-A-12560H (MR)
w/INT. AMENDMENT 4
TABLE III. Thickness tolerances for class 1 and class 2 armor plates up to 2 inches thick
inclusive.
Thickness tolerances in inches over and under ordered thickness 1/ for a single plate 2 inches and under in thickness 2/
Tolerances Over and Under Ordered Thickness for Widths Given, inches
Specified
60 to
72 to
84 to
96 to
108 to
120 to
132 to
144 to
168 to
182
Thickness,
72
84
96
108
120
132
144
168
182
and
Inches
To 60
excl.
excl.
excl.
excl.
excl.
excl.
excl.
excl.
excl.
over
1/4
2/
0.016
0.016
0.019
0.019
0.023
----
----
----
----
----
5/16
2/
0.016
0.019
0.019
0.019
0.023
0.026
----
----
----
----
3/8
2/
0.016
0.019
0.019
0.023
0.023
0.026
----
----
----
----
7/16
2/
0.016
0.019
0.019
0.023
0.026
0.026
0.031
----
----
----
1/2
2/
0.016
0.019
0.019
0.023
0.026
0.026
0.031
0.036
----
----
9/16
2/
0.019
0.019
0.019
0.023
0.026
0.031
0.031
0.036
----
----
5/8
2/
0.019
0.019
0.019
0.023
0.026
0.031
0.031
0.036
----
----
11/16
2/
0.019
0.019
0.019
0.023
0.026
0.031
0.031
0.036
----
----
3/4
2/
0.019
0.019
0.023
0.023
0.026
0.031
0.039
0.043
----
----
13/16
2/
0.023
0.023
0.023
0.026
0.031
0.031
0.039
0.043
----
----
7/8
2/
0.023
0.023
0.026
0.026
0.031
0.036
0.039
0.043
----
----
15/16
2/
0.023
0.023
0.026
0.026
0.031
0.036
0.043
0.048
----
----
1
2/
0.026
0.026
0.026
0.026
0.031
0.036
0.043
0.048
----
----
1-1/16
2/
0.026
0.026
0.026
0.031
0.031
0.036
0.043
0.048
----
----
1-1/8
2/
0.026
0.026
0.026
0.031
0.031
0.039
0.043
0.048
----
----
1-3/16
2/
0.031
0.031
0.031
0.031
0.036
0.043
0.048
0.053
----
----
1-1/4
2/
0.031
0.031
0.031
0.036
0.036
0.043
0.048
0.053
----
----
1-516
2/
0.031
0.031
0.031
0.036
0.036
0.043
0.053
0.058
----
----
1-3/8
2/
0.031
0.031
0.031
0.036
0.039
0.048
0.053
0.058
----
----
1-7/16
2/
0.036
0.036
0.036
0.036
0.043
0.048
0.058
0.063
----
----
1-1/2
2/
0.036
0.036
0.036
0.039
0.043
0.048
0.058
0.063
----
----
1-9/16
2/
0.036
0.036
0.036
0.039
0.043
0.053
0.058
0.070
----
----
1-5/8
2/
0.036
0.036
0.036
0.043
0.048
0.053
0.063
0.070
----
----
8
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