This standard covers the standard methods and materials used for the protective surface treatments and finishes used on aerospace weapons systems, weapons system's parts (including spares), assemblies (such as fuselages, wings, cowlings, empennage, and rotor blades), and support equipment. This standard does not intend to address the application of solid film lubricants as a finishing system, nor does it address electroplating or other metallic coatings. This standard does not apply to munitions or equipment such as propellers, power plants, and instruments. It also does not apply to standard contractor purchased accessories (such as electric motors, generators, switches, hydraulic valves, and similar parts), unless specifically referenced in the item specification or drawing.