|  | ROYCO® 500 Synthetic Gas Turbine Engine OilROYCO® 500 is a 5 centistoke synthetic lubricating oil for gas turbine engines. The product is a careful blend of "hindered" esters and modern additive technology, resulting in a powerful lubricating formula that helps to protect your engine against common causes of wear and tear. These carefully selected components have demonstrated excellent performance in today's modern gas turbines. ROYCO® 500 provides superior high-temperature corrosion protection and exhibits excellent anti-wear capabilities. The product is blended to provide superior thermal and oxidative performance in critical turbine applications.
ROYCO® 500 from SkyGeek meets all the requirements set forth by the U.S. Military and is qualified under U.S. Military specification MIL-PRF-23699F Grade STD. It is approved commercially for use in aircraft engines manufactured by Pratt & Whitney, General Electric, Honeywell, Lycoming, Rolls Royce, Snecma, and Turbomeca gas turbine engines, as well as AiResearch, Garrett, and Sunstrand accessories. A detailed application list is available upon request. ROYCO® 500 is also approved for use in the industrial and marine versions of the Rolls-Royce Avon, Allison 501 Lycoming TF35, Pratt & Whitney GG3/FT3, GG4, GG12/FT12 and General Electric LM100, 350, 1600, 2500 and 5000/6000 engines as well as Turbomeca Industrial engines.
Order ROYCO® 500 Synthetic Gas Turbine Engine Oil from SkyGeek to keep your aircraft's engine in top condition. The gas turbine oil is available in several sizes and quantity pricing is available. The unique formula originates in the U.S.A. and same-day shipping is available for those that need their oil quickly. Order now and take advantage of SkyGeek's competitive pricing and top-quality customer service. Specifications
| PROPERTIES | ROYCO 500 |
| Viscosity @ 100°C, cSt | 5.13 |
| Viscosity @ 40°C, cSt | 25.7 |
| Viscosity @ -40°C, cSt | 9400 |
| Flash Point, °F (C.O.C.) | 520 |
| Pour Point, °F | -75 |
| Neutralization Number | 0.02 |
| Evaporation, % loss (6 1/2 hrs / 400°F) | 2.5 |
| Synthetic Rubber Swell, "H", % Swell (72 hrs/158°F) | 12.2 |
| Synthetic Rubber Swell "F", % Swell (72 hrs/400°F) | 10.5 |
Thermal Stability (96 hrs/525 °F)
Viscosity @ 100°F, % Change
Acid Number Change, mg KOH/g
Metal Weight Change, mg/cm2 |
0.5
1.75
0.2 |
Corrosion Stability (72 hrs/400°F)
Steel, wt. change, mg/cm2
Silver, wt. change, mg/cm2
Aluminum, wt. change, mg/cm2
Magnesium, wt. change, mg/cm2
Copper, wt. change, mg/cm2 |
0.02
0.01
0.02
0.01
0.01 |
Oxidation Stability (72 hrs/400°F)
Viscosity Change @ 100°F, %
Total Acid Number Change |
15.0
0.5 |
| Contamination, mg/100 ml | 5.0 |
| Sediment, 1.2 micron filter, mg/l | 1.75 |
| Total Ash, mg | 0.5 |
| Foaming, ml initial/ml final Seq I, II, III | nil |
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