MIL-STD-186 Protective Finishing For Army Missile Weapon SystemsThis standard establishes the minimum requirements for procedures, materials, and systems for cleaning, plating, painting and finishing metals, wood, electronic materials, parts and assemblies for rockets, guided missiles, and components to protect them from deterioration.

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Group No. (See Table X)

Metal or Alloy Description

12

Aluminum, wrought alloys of 2000 series

Aluminum alloy 2014, SAE-AMS-QQ-A-200/2 and SAE-AMS-QQ- A-225/4

Aluminum alloy 2024, SAE-AMS-QQ-A-200/3, SAE-AMS-QQ-A-

225/6 and SAE-AMS-QQ-A-250/4

Aluminum alloy 2017, SAE-AMS-QQ-A-225/5

13

Wrought iron.

Gray iron, ASTM A 48.

Steels within the AISI series 1000, 1100, 1300, 2000, 3100, 3200,

3300, 4000, 4100, 4300, 4600, 4800, 5000, 5100, 6100, 8600,

8700, 8900, 9200, 9300, 9400, 9700, and 9900.

Steels, ASTM A 829, ASTM A 681, ASTM A 108, ASTM A 575, ASTM A 576, ASTM A 663, ASTM A 675, QQ-S-698, ASTM A

27, ASTM A 515, ASTM A 516, ASTM A 204, ASTM A 302, ASTM A 36, and ASTM A228.

14

Aluminum, wrought alloys other than 2000 series types. Aluminum, cast alloys of silicon type.

Aluminum alloy 1100, SAE-AMS-QQ-A-225/1 and SAE-AMS-QQ- A-250/1.

Aluminum alloy 2011, SAE-AMS-QQ-A-225/3

Aluminum alloy 3003, SAE-AMS-QQ-A-225/2, SAE-AMS-QQ-A-

250/2, and SAE-AMS-QQ-200/1

Aluminum alloy 6061, SAE-AMS-QQ-A-200/8, SAE-AMS-QQ-A-

225/8 and SAE-AMS-QQ-A-250/11.

Aluminum alloy 7075, SAE-AMS-QQ-A-200/11, SAE-AMS-QQ-A-

225/9 and SAE-AMS-QQ-A-250/12.

Aluminum alloy 5052, SAE-AMS-QQ-A-225/7 and SAE-AMS-QQ- A-250/8

Clad aluminum, SAE-AMS-QQ-A-250/3, SAE-AMS-QQ-A-250/5, SAE-AMS-QQ-A-250/13 and SAE-AMS-QQ-A-250/15

Aluminum cast alloy compositions 300 and 400 series, ASTM 826, ASTM 826M, ASTM 885, ASTM 8108, ASTM 8179, SAE AMS

4290, SAE AMS 4291, SAE SAE J452