MIL-DTL-45225F(MR)
Minimum ballistic limits (protection at 0o obliquity) for type I,
TABLE X.
class B material and type II material using a 20 mm FSP.1/
Thickness,
Required
Thickness,
Required
Thickness,
Required
inches
BL(P)fps
inches
BL(P)fps
inches
BL(P)fps
1.000
1401
1.175
1694
1.355
2054
1.005
1409
1.180
1703
1.360
2065
1.010
1416
1.185
1712
1.365
2075
1.015
1424
1.190
1721
1.370
2087
1.020
1432
1.195
1731
1.375
2098
1.025
1440
1.200
1740
1.380
2109
1.030
1447
1.205
1749
1.385
2120
2/1.031
1449
1.210
1758
1.390
2131
1.035
1455
1.215
1768
1.395
2142
1.040
1463
1.220
1778
1.400
2154
1.045
1471
1.225
1787
1.405
2165
1.050
1479
1.230
1797
1.410
2177
1.055
1487
1.235
1807
1.415
2189
1.060
1495
1.240
1816
1.420
2200
1.065
1504
1.245
1826
1.425
2212
1.070
1512
1.250
1836
1.430
2224
1.075
1520
1.255
1846
1.435
2235
1.080
1528
1.260
1855
1.440
2247
1.085
1537
1.265
1865
1.445
2259
1.090
1545
1.270
1875
1.450
2271
1.095
1553
1.275
1885
1.455
2283
1.100
1562
1.280
1896
1.460
2295
1.105
1570
1.285
1906
1.465
2308
1.110
1579
1.290
1916
1.470
2320
1.115
1587
1.295
1926
1.475
2332
1.120
1596
1.300
1937
1.480
2345
1.125
1605
1.305
1947
1.485
2357
1.130
1613
1.310
1957
1.490
2369
1.135
1622
1.315
1968
1.495
2382
3/ 1.500
1.140
1631
1.320
1978
2395
1.145
1640
1.325
1989
1.505
2407
1.150
1649
1.330
2000
1.510
2420
1.155
1658
1.335
2010
1.515
2433
1.160
1666
1.340
2021
1.520
2446
1.165
1675
1.345
2032
1.525
2459
1.170
1685
1.350
2043
1.530
2471
_________________________________________________________________________________
1/ FSP denotes fragment simulating projectile.
2/
Spec. requirements for this test start at ordered thickness of 1.031 inches.
3/
Spec. requirements for this test end at ordered thickness of 1.500 inches.
NOTE: Thickness less than (see footnote 2/) and greater than (see footnote 3/)
is a requirement for undersize or oversize forgings.
20
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business