Nadcap--The Certification Process

Technical Standard

Process Category

Anodizing

MIL-A-8625

I Class - 1 Class and 2 Class

II Class - 1 Class and 2 class

III Class - 1 Class and 2 Class

Electroless Nickel

AMS 2404 / ASTM B 733 / AMS-C-26074 / MIL-C-26074

Phosphorus

Hyperphosphate

TEFLON COAT

Electrochemical Polishing

ASTM B 91

Chromeplate

AMS 2406 / AMS 2460 /

Ni-Cr

AMS-QQ-C-320 / QQ-C-320

Hard chrome

Silver Plating

FED-QQ-S-365 / ASTM - B 700

Silver plated (Matte)

Silver plated (Half bright)

Silver plated (Light)

Passivation

AMS 2700 / AMS - QQ - P – 3

II type and VII type

ASTM A 967

NITRIC 1 & NITRIC 3

Cadmium  Plating

AMS-QQ-P-416

I Class

II Class

III Class

Chromate Conversion Coating

MIL-C-5541 / MIL-DTL-81706 / ASTM B 449

Natural Color

Yellow

Surtec 650