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Page Title:
Table A-XV. Minimum required ballistic limits (protection criteria), firing obliquity: 0, projectile |
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|  MIL-A-12560H (MR)
w/INT. AMENDMENT 4
APPENDIX A
TABLE A-XIV. Minimum required ballistic limits (protection criteria), firing obliquity: 30,
projectile: 90 mm M82 APC Continued.
3.610
2003
3.810
2085
4.005
2162
3.615
2005
3.815
2087
4.010
2164
4.015
2166
4.035
2174
4.055
2181
4.020
2168
4.040
2176
4.060
2183
4.025
2170
4.045
2178
4.065
2185
4.030
2172
4.050
2179
4.070
2187
1/ Specification requirements begin for this ordered thickness.
2/ Specification requirements end for this ordered thickness.
Note 1: Tabulated values on either side of the specification requirements are for interpolation of
BL(P) requirements for undersize or oversize plates.
Note 2: For class 3 armor the upper ballistic limit (5% rejection) shall not be greater than 192
ft/sec above the required lower ballistic limit.
TABLE A-XV. Minimum required ballistic limits (protection criteria), firing obliquity: 0,
projectile: 90 mm M318A1 AP.
Thickness,
Required
Thickness,
Required
Thickness,
Required
inches
BL(P), ft/sec
inches
BL(P), ft/sec
inches
BL(P), ft/sec
3.940
1583
4.340
1725
4.740
1856
3.950
1586
4.350
1728
4.750
1860
3.960
1590
4.360
1731
4.760
1863
3.970
1594
4.370
1735
4.770
1866
3.980
1597
4.380
1738
4.780
1869
3.990
1601
4.390
1742
4.790
1872
1/ 4.000
1605
4.400
1745
4.800
1875
4.010
1608
4.410
1748
4.810
1878
4.020
1612
4.420
1752
4.820
1882
4.030
1616
4.430
1755
4.830
1885
4.040
1619
4.440
1758
4.840
1888
4.050
1623
4.450
1762
4.850
1891
4.060
1627
4.460
1765
4.860
1894
4.070
1630
4.470
1768
4.870
1897
4.080
1634
4.480
1772
4.880
1900
4.090
1637
4.490
1775
4.890
1903
4.100
1641
4.500
1778
4.900
1907
4.110
1644
4.510
1782
4.910
1910
37
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