MS-20 / МС-20 Aviation Mineral Oil (GOST 21743-76)

MS-20 / МС-20 Aviation Mineral Oil (GOST 21743-76)

MS-20 (МС-20) is a selective-refined aviation mineral oil manufactured in accordance with GOST 21743-76. The oil is widely used in aircraft piston engines, turboprop lubrication systems and selected helicopter mechanical assemblies where approved by maintenance documentation. MS-20 provides reliable lubrication performance, stable viscosity characteristics and resistance to oxidation under operational temperatures typical for aviation powerplants and mechanical systems. The oil is also used in helicopter rotor head bearings, gear assemblies and auxiliary mechanical units requiring mineral-based lubrication. With a high flash point and controlled deposit formation properties, MS-20 supports dependable operation in aviation environments subject to vibration and variable load conditions. Available for operators, maintenance organizations and fleet supply programs. Supplied in certified packaging with batch traceability and documentation available upon request. Suitable for commercial supply and export contracts. Supplied in 185 kg industrial barrels.