Royco 555 is a 5 cSt synthetic turbine engine and helicopter transmission oil based on hindered polyol esters.
Features:
- Hindered polyol ester base stock with a modern additive package
- Enhanced load-carrying and anti-wear performance
- Corrosion protection and thermal-oxidative stability for high-temperature service
Applications:
- Gas turbine engines
- Helicopter gearboxes and transmissions requiring high load-carrying capability
- For use only where synthetic oils are specified; not to be used with silicone-based elastomers
Specifications / Approvals:
- DOD-PRF-85734
- DEF STAN 91-100 (Joint Service Designation OX-26)
- NATO Code O-160
- Approvals stated by the source include Pratt & Whitney, General Electric, Rolls-Royce and helicopter manufacturers
Typical Properties:
- Viscosity grade: 5 cSt
| Packing | 1 Qt |