This specification covers an asphalt compound suitable for use as a protective coating and sound deadener on the underbody parts of automotive equipment. Often referred to as a bituminous underbody coating, the TT-C-520 coating compound is valued for its durability and resistance to corrosion. This specification is canceled. Superseded by MIL-C-62218.
This specification covers the requirements for a lead-free, chromate-free, cadmium-free self-priming, low VOC paint, and polyurethane coating material.