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. Grease 7 is recommended for lubricating highly loaded gears, actuator screw mechanisms, instrument and general airframe lubrication within the temperature range of -73°C to +149°C. It contains a synthetic ester oil and should not be used in contact with incompatible seal materials. AeroShell Grease 7 is a clay-based grease approved to MIL-PRF-23827C Type II; it should not be mixed with soap-based greases approved to MILPRF- 23827C Type I.
AeroShell Grease 7 Specifications:
- U.S. Approved MIL - PRF-23827C (Type II )
- French Equivalent DCSEA 354/A
- NATO Code G-354