Sikorsky
| Specification | Specification Description | Process |
|---|---|---|
| Mil-A-8625 Type II | Sulfuric Anodize | Anodizing |
| Mil-A-8625 Type IIB | Sulfuric Anodize | Anodizing |
| SS 8483 | Anodize | Anodizing |
| Mil-Dtl-5541 | Chemical Film Treatment of Aluminum | Chemical Film Treatment |
| SS 8486 | Chemical Film Treatment of Aluminum | Chemical Film Treatment |
