MIL-DTL-46177C(MR)
APPENDIX A
TABLE A-I.
Minimum required V50 ballistic limits (protection criteria) firing
obliquity: 30°; projectile: caliber .30 ball M2 - Continued.
_______________________________________________________________________________
Thickness
Required
Thickness
Required
Thickness
Required
inches
BL(P), fps
inches
BL(P), fps
inches
BL(P), fps
0.222
2424
0.239
2497
0.256
2568
0.223
2428
0.240
2501
0.257
2573
0.224
2433
0.241
2506
0.258
2577
0.225
2437
0.242
2510
0.259
2581
0.226
2441
0.243
2514
0.260
2585
0.227
2446
0.244
2518
0.261
2589
0.228
2450
0.245
2523
0.262
2593
0.229
2454
0.246
2527
0.263
2597
0.230
2459
0.247
2531
0.264
2601
0.231
2463
0.248
2535
0.265
2605
0.232
2467
** 0.249
2539
0.266
2610
0.233
2472
0.250
2544
0.267
2614
0.234
2476
0.251
2548
0.268
2618
0.235
2480
0.252
2552
0.269
2622
0.236
2484
0.253
2556
0.270
2626
0.237
2489
0.254
2560
0.271
2630
0.238
2493
0.255
2564
0.272
2634
____________________________________________________________________________
*
Specification requirements begin for this ordered thickness.
**
Specification requirements end for 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.
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