- Aircraft turbines
NATO Code O-133
5 mm²/s synthetic hindered ester oil for aircraft turbine engines
Business customers only. We sell wholesale, invoiced to registered companies.
Synthetic aircraft gas turbine engine oil (5 cSt)
SAE Aerospace standard for 5 cSt synthetic gas turbine oils for commercial aviation, with SPC and HPC classes.
DEF STAN 91-101 — aviation turbine oil
The UK Defence Standard for a synthetic 5 cSt aviation gas-turbine engine oil (NATO code O-156).
NATO Code O-156 — aviation turbine oil
NATO code for an aviation gas-turbine engine oil, matching DEF STAN 91-101.
Allison gas-turbine engine oil specification (EMS-53, obsolete)
Allison's (now Rolls-Royce) obsolete specification for gas-turbine engine oil, for turboprop and turboshaft engines such as the Model 250 series.
| Property | Typical value | Method |
|---|---|---|
| Oil type | Synthetic ester | |
| Kinematic viscosity @100°Cmm2/s | 5.11 | ASTM D445 |
| Kinematic viscosity @40°Cmm2/s | 25.40 | ASTM D445 |
| Kinematic viscosity @-40°Cmm2/s | 9 215 | ASTM D2532 |
| Flash point (Cleveland Open Cup)°C | 264 | ASTM D92 |
| Pour point°C | <-54 | ASTM D5950 |
| Total aciditymgKOH/g | 0.11 | SAE-ARP-5088 |
| Evaporation loss (6.5 hrs) @204°C% m | 3 | ASTM D972 |
| Foaming tendencyml | Passes | ASTM D892 |
| Thermal Stability / Corrosivitymg/cm | Passes | FED-STD-791 |
| Thermal Stability / Corrosivity% | 1.42 | FED-STD-791 |
| Thermal Stability / CorrosivitymgKOH/g | 1.9 | FED-STD-791 |
| Ryder Gear Test, Relative% | Passes | FED-STD-791 |
| Bearing test rig Type 1 1/2100hrs | Passes | FED-STD-791 |
| Bearing test rig Type 1 1/2 @40°C% | Passes | FED-STD-791 |
| Bearing test rig Type 1 1/2mgKOH/g | Passes | FED-STD-791 |
| Bearing test rig Type 1 1/2g | Passes | FED-STD-791 |
| Trace metal content | Passes | ASTM D5185 D6595 |
| Sedimentmg/l | 0.68 | FED-STD-791 M.3101 |

Synthetic lubricating oil for aircraft turbine engines. AeroShell Turbine Oil 500 is a 5 mm2/s synthetic hindered ester oil incorporating a carefully selected and balanced combination of additives to improve thermal and oxidation stability and metal passivation.
Frontier I.G. offers a complete range of solutions across mobility as a whole. Leading lubricants, tyres and innovative technical solutions for automotive, industry and agriculture.