What Are the Key Specifications of AeroShell Turbine Oil 500? AeroShell Turbine Oil 500 is a widely used synthetic lubricating oil designed for gas turbine engines in both commercial and military aircraft. Its advanced formulation provides excellent high-temperature performance, oxidation stability, and corrosion protection. Below, we explore the key specifications of AeroShell Turbine Oil 500 and why it is a preferred choice in aviation. 1. Base Composition and Viscosity AeroShell Turbine Oil 500 is a synthetic oil based on esters and fortified with carefully selected additives to enhance its performance. It has a viscosity of 5.0 centistokes at 100°C, ensuring optimal lubrication in high-speed turbine engines. This viscosity level helps maintain efficient lubrication at extreme temperatures, reducing wear and tear on engine components. 2. Operating Temperature Range This oil is engineered to function effectively across a broad temperature range. It maintains fluidity at low temperatures while providing stability at high temperatures. The operational range generally extends from -40°C to +204°C, making it suitable for various flight conditions, including extreme cold at high altitudes and intense heat during sustained operations. 3. Thermal and Oxidation Stability One of the standout features of AeroShell Turbine Oil 500 is its high thermal and oxidative stability. This characteristic prevents sludge and deposit formation, ensuring that the engine remains clean and operates efficiently over extended periods. Enhanced oxidation resistance helps prolong oil change intervals, reducing maintenance costs and downtime. 4. Anti-Wear and Corrosion Protection AeroShell Turbine Oil 500 contains specialized additives that provide superior anti-wear properties. These additives form a protective film over metal surfaces, reducing friction and extending the life of critical engine parts. Additionally, it offers excellent corrosion and rust protection, crucial for aircraft that operate in humid or salty environments. 5. Compatibility with Seals and Materials Aircraft turbine oils must be compatible with various seals and materials used in engines. AeroShell Turbine Oil 500 is fully compatible with most standard elastomers and sealing materials, reducing the risk of leaks or component degradation. This compatibility ensures longevity and reliability in engine performance. 6. Industry and OEM Approvals AeroShell Turbine Oil 500 meets or exceeds various industry and manufacturer specifications, making it a trusted choice among aviation professionals. Some key approvals include: ● MIL-PRF-23699-STD (U.S. Military Specification) ● SAE AS5780 (Aviation Lubricant Standard) ● Various OEM approvals, including Rolls-Royce, General Electric, and Pratt & Whitney 7. Applications and Use Cases AeroShell Turbine Oil 500 is widely used in commercial airlines, military jets, and corporate aircraft. It is designed for turboprop, turbojet, and turboshaft engines, providing reliable lubrication in high-performance aviation environments. Its proven track record makes it a preferred choice for both scheduled maintenance and emergency operations. Conclusion AeroShell Turbine Oil 500 is a high-performance synthetic turbine oil offering superior thermal stability, anti-wear protection, and corrosion resistance. With approvals from leading aerospace manufacturers and a formulation designed for extreme operating conditions, it remains a top choice for aviation professionals seeking reliability and efficiency.