scope:

This specification covers the basic requirements for a corrosion protective coating process consisting of zinc phosphate treatment, a zinc rich epoxy resin coating, and an aluminum tint organic top coating. The coating may be applied by dipping or spraying. Part configuration dictates the application process. Internally threaded parts (nut) shall be coated in a canting centrifuge. Parts without internal threads can be coated by other processes.

Note: Any additional approved source of this finish shall have canting centrifuge application equipment