Aluminum Anodize MIL-A-8625F Type II, Classes 1 & 2
Colors: Clear, Red, Green, Blue, Black, Gold, Orange, Violet, Grey, and Olive Drab
Final Seal: Nickel Acetate, Dichromate, Duplex, Hot DI Water
Aluminum Hardcoat Anodize
MIL-A-8625F Type III, Class 1 & 2
Colors: Clear, Red, Green, Blue, Black, Orange, Violet, Grey, and Olive Drab
Final Seal: Nickel Acetate, Dichromate, Duplex, Hot DI Water
Aluminum Chem Film or Chemical Conversion Coating (aka Iridite, Alodine)
Mil-DTL-5541 Type I Class 1a, Hexavalent, Color: Gold
Mil-DTL-5541 Type I Class 3, Hexavalent, Color: Slight Yellow
Mil-DTL-5541 Type II Class 1a, Non-Hex, Color: Clear
Mil-DTL-5541 Type II Class 3, Non-Hex, Color: Clear
.