Royco® 481

Mineral oil turbine engine oil which meets MIL-STD-2073-1C.


Product Overview
Royco® 481 is a mineral oil based fluid blended for improved low temperature and oxidation performance. Royco® 481 is suitable for use as a flushing and preservative fluid for aircraft components and fuels systems.
Product Specifications
Viscosity, cSt
(@ 100°F): 10.50
(@ -40°F): 2700
Flash Point, °F 305
Pour Point, °F -75
Primary Chemistry: Mineral Oil
Features & Benefits
Robust corrosion and oxidation protection
High viscosity index
Very broad operating temperature range
Problems Solved
Frequent Turbojet Component Failure or Replacement from Ineffective Lubricant
Inferior Lubricant Performance at Extreme High or Low Temperatures
Metal Containing Lubricant Additives
Royco® 481 has been tested and approved as a P-10 preservative under Military specification MIL-STD-2073-1C.