Royco 899 Synthetic Turbine Lubricant MIL-PRF-23699F

$ 24.57$ 2,949.64



Royco 899 Synthetic Turbine Lubricant MIL-PRF-23699F

Royco 899 is an advanced synthetic turbine engine oil designed for use in aircraft and stationary industrial gas turbine engines operating under severe conditions. This product is a 5 centistoke lubricant using state of the art additive technology and hindered polyol ester base oils resulting in a technologically superior gas turbine lubricant that combines excellent thermal – oxidative and hydrolytic stability, antiwear protection, and above all, rust and corrosion inhibition.

Intended Use of Royco 899 Synthetic Turbine Lubricant MIL-PRF-23699F

Royco 899 is especially recommended in critical gas turbine engine applications requiring rust and corrosion protection due to exposure to salt laden air, ambient tropical environments, or other industrial applications where exposure to chemical corrosives may be unavoidable.

Qualifications/Specifications Met by Royco 899 Synthetic Turbine Lubricant

MIL-PRF-23699F Grade C/I

Features of Royco 899 Synthetic Turbine Lubricant

  • Rust and corrosion inhibited
  • Low coking
  • Low phosphorous for increased catalyst life
  • Improved thermal-oxidative stability
  • Improved hydrolytic stability
  • Wide operating temperature range

Specifications of Royco 899 Synthetic Turbine Lubricant

PropertiesRoyco 899
Viscosity, cSt @ 100°C5.00
cSt @ 40°C25.8
cSt @ -40°C11,400
Viscosity Stability, 72 hrs @ -40°C, % Chg+1
Flash Point, °C263
Pour Point, °C-56
Total Acid No., mg KOH/g0.3
Evaporation Loss, %, 6-1/2 hrs @ 400°F4
Sediment Through 1.2 Micron Filter, mg/l1
     Total Ash, mg/l0.1
Shear Stability, %0.2
Density, lbs/gal @ 15.5°C8.28
Bearing Corrosion TestPass
Foaming Test –
     Volume after 5 minutes blowing/Volume after 1 minute settling, ml
     Sequence I10/0
     Sequence II5/0
     Sequence III10/0
AMS 3217/4 Rubber Swell,72 hrs@400°F,%+15
AMS 3217/l Rubber Swell,72 hrs@ 58°F,%+14
Thermal Stability, 96 hrs @ 274°C (525°F)
     Viscosity Change @ 100°F, %+0.8
     Total Acid No Change, mg KOH/g+3.1
     Wt of Metal Change, mg/cm-0.1


MSDS – Royco 899 >>

PDS – Royco 899 >>

Additional information

Container Size

Quart Can, 55 Gallon Drum


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