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MIL-DTL-46063 Armor Plate, Aluminum Alloy, 7039This specification covers 7039 wrought aluminum alloy armor plate. The nominal thickness of armor plate covered by this specification is 1/2 inch to 4 inches, inclusive \(see 3.7 and 6.2\).

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MIL-DTL-46063H

APPENDIX A

TABLE A-I.

Minimum required ballistic limits - caliber .30

AP M2 projectiles at 30� obliquity.

Required

Thickness,

BL(P),

Thickness,

BL(P),

Thickness,

BL(P),

in.

fps

in.

fps

in.

fps

0.475

1378

0.580

1604

0.685

1804

.480

1390

.585

1614

.690

1813

.485

1401

.590

1624

.695

1822

.490

1413

.595

1634

.700

1831

.495

1424

.600

1644

.705

1839

* .500

1435

.605

1654

.710

1848

.505

1446

.610

1664

.715

1857

.510

1457

.615

1674

.720

1866

.515

1468

.620

1683

.725

1874

.520

1479

.625

1693

.730

1883

.525

1490

.630

1702

.735

1891

.530

1501

.635

1712

.740

1900

.535

1511

.640

1721

.745

1909

.540

1522

.645

1730

** .749

1915

.545

1533

.650

1739

.750

1917

.550

1543

.655

1748

.755

1926

.555

1554

.660

1758

.760

1934

.560

1564

.665

1767

.765

1942

.565

1574

.670

1776

.770

1950

.570

1584

.675

1786

.775

1959

.575

1594

.680

1795

Specification requirements begin for this ordered thickness.

Specification requirements end for this ordered thickness.