Royco 581

Royco 581 is a concentrated rust and corrosion preventive oil used to preserve aircraft reciprocating and turbine engines.

Features:

• Highly refined petroleum base oils with ashless anti-corrosion additives
• Rust and corrosion protection; helps reduce component wear
• Neutralizes acidic by-products of engine oil oxidation and combustion

Applications:

• Preservation of aircraft reciprocating and turbine engines
• Diluted with three parts engine oil (MIL-L-6082 for piston engines, MIL-PRF-6081 for turbine engines)
• Fly-away oil for reciprocating engines, limited to 50 hours of operation before oil change
• Preservation of industrial gasoline and diesel engines, gearboxes and machine tools

Specifications / Approvals:

• MIL-C-6529 Type I
• NATO Code C-608