AeroShell Grease 7 satisfies nearly all the airframe grease requirements of turbine engined aircraft and also those of piston engined aircraft provided that seal incompatibility does not occur.
Grease 7 from AeroShell is an advanced multi-purpose aircraft grease, composed of a synthetic oil thickened with Microgel. Grease 7 possesses good load carrying ability over a wide temperature range and is inhibited against corrosion and has excellent resistance to water. The useful operating temperature range is-73°C to +149°C. Most civil aircraft manufacturers approve AeroShell Grease 7 as a general purpose grease either by brand name or by specification.