Improve your engine’s performance and help it last longer with AeroShell Turbine Engine Oil 500 (ASTO 500). This 5 mm²/s synthetic oil includes a balanced combination of carefully selected additives to offer better thermal and oxidation stability and metal passivation.

Turbine Engine Oil 500 Features and Benefits

• Outstanding high-temperature and oxidation stability;
• High viscosity index synthetic base fluids maintain viscosity and help protect components;
• Excellent load carrying properties;
• Good low-volatility characteristics; and
• Resistance to high-temperature corrosion of metals.

AeroShell Turbine Engine Oil 500 specifications

• US – Approved MIL-PRF-23699G Grade STD, Approved SAE AS5780B Grade SPC
• British – Approved DEF STAN 91-101 Grade OX-27
• French – Equivalent DCSEA 299/A
• NATO Code – O-156
• Joint Service Designation – OX-27