Turbonycoil 699 is a high-performance synthetic lubricating oil with a viscosity of 5 cSt at 100°C, based on neopentyl polyol esters and fortified with advanced additives. It delivers excellent thermal stability and superior anti-wear protection compared to standard turbine oils. Designed for gas turbine engines and industrial applications, it is ideal for reducing wear in heavily loaded components such as gearboxes and bearings. Approved under DEF STAN 91-100 and compatible with Russian B-3V specifications, it has been in service since 1996 on RB199 engines of the Panavia Tornado.