Royco® 500 (MIL-PRF-23699) is a 5 centistoke synthetic lubricating oil for gas turbine engines. The product is a blend of high thermal stability polyol esters with antioxidants, antiwear additives and metal passivators. These components result in a product that has demonstrated high performance in today’s modern aviation gas turbine engines. Royco® 500 provides superior high temperature corrosion protection and exhibits excellent anti-wear capabilities. The product is optimized to provide superior thermal and oxidative performance in demanding turbine applications.
Royco® 500 was specifically developed for use in high performance turboprop and turbojet engines, as well as industrial gas turbine engines under continuous operation where a long service life lubricant is required. Royco® 500 is also recommended for select helicopter transmissions. In all cases, the oil should only be used in applications where synthetic oils are specified and the oils are approved for use by the OEM.
