MIL-DTL-12560K (MR)
APPENDIX A
TABLE A-VII. Minimum required ballistic limits (protection criteria) for class 1 and 3 armor and
the upper ballistic limits for class 3 armor; firing obliquity: 0°,projectile: 90 mm M318A1 AP
Continued.
BL(P), ft/sec
BL(P), ft/sec
BL(P), ft/sec
Thickness,
Thickness,
Thickness,
CLASS
CLASS
CLASS
inches
inches
inches
3
3
3
1&3
1&3
1&3
Min
Min
Min
Max
Max
Max
4.900
1907
2109
5.230
2006
2208
5.560
2102
2304
4.910
1910
2112
5.240
2009
2211
5.570
2105
2307
4.920
1913
2115
5.250
2012
2214
5.580
2107
2309
4.930
1916
2118
5.260
2015
2217
5.590
2110
2312
4.940
1919
2121
5.270
2018
2220
5.600
2113
2315
4.950
1922
2124
5.280
2021
2223
5.610
2116
2318
4.960
1925
2127
5.290
2024
2226
5.620
2119
2321
4.970
1928
2130
5.300
2027
2229
5.630
2121
2323
4.980
1931
2133
5.310
2030
2232
5.640
2124
2326
4.990
1934
2136
5.320
2033
2235
5.650
2127
2329
5.000
1937
2139
5.330
2036
2238
5.660
2130
2332
5.010
1940
2142
5.340
2039
2241
5.670
2133
2335
5.020
1943
2145
5.350
2042
2244
5.680
2135
2337
5.030
1946
2148
5.360
2045
2247
5.690
2138
2340
5.040
1950
2152
5.370
2047
2249
5.700
2141
2343
5.050
1953
2155
5.380
2050
2252
5.710
2144
2346
5.060
1956
2158
5.390
2053
2255
5.720
2147
2349
5.070
1959
2161
5.400
2056
2258
5.730
2149
2351
5.080
1962
2164
5.410
2059
2261
5.740
2152
2354
5.090
1965
2167
5.420
2062
2264
5.750
2155
2357
5.110
1968
2170
5.430
2065
2267
5.760
2158
2360
5.110
1971
2173
5.440
2068
2270
5.770
2160
2362
5.120
1974
2176
5.450
2070
2272
5.780
2163
2365
5.130
1977
2179
5.460
2073
2275
5.790
2166
2368
5.140
1980
2182
5.470
2076
2278
5.800
2169
2371
5.150
1983
2185
5.480
2079
2281
5.810
2171
2373
5.160
1986
2188
5.490
2082
2284
5.820
2174
2376
5.170
1989
2191
5.500
2085
2287
5.830
2177
2379
5.180
1992
2194
5.510
2088
2290
5.840
2180
2382
5.190
1995
2197
5.520
2090
2292
5.850
2182
2384
5.200
1998
2200
5.530
2093
2295
5.860
2185
2387
5.210
2001
2203
5.540
2096
2298
5.870
2188
2390
5.220
2003
2205
5.550
2099
2301
5.880
2190
2392
Note: Tabulated values on either side of the specification requirements are for interpolation of BL(P) requirements on
undersize or oversize plates.
40
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business