MIL-DTL-46083D(MR)
APPENDIX A
TABLE A-IV.
Minimum required ballistic limits for class II armor extrusions
(protection at 0° obliquity) - caliber .50 FSP projectile.
__________________________________________________
Thickness
Required
Thickness
Required
Inches
BL(P), fps
Inches
BL(P), fps
0.720
1700
0.855
2267
0.725
1718
0.860
2291
0.730
1737
0.865
2315
0.735
1756
0.870
2340
0.740
1774
0.875
2365
0.745
1794
0.880
2390
1/0.750
1813
0.885
2415
0.755
1832
0.890
2441
0.760
1852
0.895
2467
0.765
1872
0.900
2493
0.770
1892
0.905
2519
0.775
1912
0.910
2546
0.780
1933
0.915
2573
0.785
1954
0.920
2600
0.790
1975
0.925
2628
0.795
1996
0.930
2656
0.800
2017
0.935
2684
0.805
2039
0.940
2712
0.810
2060
0.945
2741
2/0.950
0.815
2082
2770
0.820
2105
0.955
2799
0.825
2127
0.960
2829
0.830
2150
0.965
2858
0.835
2173
0.970
2889
0.840
2196
0.975
2919
0.845
2219
0.980
2950
0.850
2243
__________________________________________________
1/
Specification requirements begin with this ordered thickness.
2/
Specification requirements end with this ordered thickness.
Note:
Tabulated values on either side of the specification
requirements are for interpolation of BL(P) requirements
on undersize or oversize plates.
18
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