MIL-DTL-32505
APPENDIX B
TABLE B-VI. Minimum required ballistic limits - 14.5mm BS41
projectiles at 0° obliquity.
Required
Required
Required
Thickness,
Thickness,
Thickness,
BL(P), fps
BL(P), fps
BL(P), fps
inches
inches
inches
Class I Class II
Class I Class II
Class I Class II
2.480
2456
TBD
2.655
2560
TBD
2.830
2662
TBD
2.485
2459
TBD
2.660
2563
TBD
2.835
2664
TBD
2.490
2462
TBD
2.665
2566
TBD
2.840
2667
TBD
2.495
2465
TBD
2.670
2569
TBD
2.845
2670
TBD
2.501 1/
2469
TBD
2.675
2572
TBD
2.850
2673
TBD
2.505
2471
TBD
2.680
2675
TBD
2.855
2676
TBD
2.510
2474
TBD
2.685
2678
TBD
2.860
2679
TBD
2.515
2477
TBD
2.690
2581
TBD
2.865
2682
TBD
2.520
2480
TBD
2.695
2584
TBD
2.870
2684
TBD
2.525
2483
TBD
2.700
2586
TBD
2.875
2687
TBD
2.530
2486
TBD
2.705
2589
TBD
2.880
2690
TBD
2.535
2489
TBD
2.710
2592
TBD
2.885
2693
TBD
2.540
2492
TBD
2.715
2595
TBD
2.890
2696
TBD
2.545
2495
TBD
2.720
2598
TBD
2.895
2699
TBD
2.550
2498
TBD
2.725
2601
TBD
2.900
2701
TBD
2.555
2501
TBD
2.730
2604
TBD
2.905
2704
TBD
2.560
2504
TBD
2.735
2607
TBD
2.910
2707
TBD
2.565
2507
TBD
2.740
2610
TBD
2.915
2710
TBD
2.570
2510
TBD
2.745
2613
TBD
2.920
2713
TBD
2.575
2513
TBD
2.750
2616
TBD
2.925
2716
TBD
2.580
2516
TBD
2.755
2618
TBD
2.930
2718
TBD
2.585
2519
TBD
2.760
2621
TBD
2.935
2721
TBD
2.590
2522
TBD
2.765
2624
TBD
2.940
2724
TBD
2.595
2525
TBD
2.770
2627
TBD
2.945
2727
TBD
2.600
2528
TBD
2.775
2630
TBD
2.950
2730
TBD
2.605
2531
TBD
2.780
2633
TBD
2.955
2732
TBD
2.610
2534
TBD
2.785
2638
TBD
2.960
2735
TBD
2.615
2537
TBD
2.790
2639
TBD
2.965
2738
TBD
2.620
2540
TBD
2.795
2641
TBD
2.970
2741
TBD
2.625
2543
TBD
2.800
2644
TBD
2.975
2744
TBD
2.630
2545
TBD
2.805
2647
TBD
2.980
2746
TBD
2.635
2548
TBD
2.810
2650
TBD
2.985
2749
TBD
2.640
2551
TBD
2.815
2653
TBD
2.990
2752
TBD
2.645
2554
TBD
2.820
2656
TBD
2.995
2755
TBD
2.650
2557
TBD
2.825
2659
TBD
3.000
2758
TBD
1/
Specification requirements begin for this ordered thickness.
Note: Tabulated values on either side of the ordered thicknesses are for interpolation
of BL(P) requirements on undersize or oversize plates.
26
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