SAE AMS 8660:2018-04-19

This specification covers one type of a non-melting, heat stable silicone compound, for use in high tension electrical connections, ignition systems and electronics equipment, for application to unpainted mating threaded or non-threaded surfaces and as a lubricant for components fabricated from rubber. This compound is effective in the temperature range from -54 °C (-65 °F) to +204 °C (400 °F) for extended periods. This compound is identified by NATO symbol S-736 (see 6.5).