
AeroShell Fluid 41
AeroShell Fluid 41 is a mineral hydraulic oil manufactured to a high level of cleanliness, that provides excellent low temperature fluidity as well as robust anti-wear and corrosion inhibition.
Features and benefits
Enhanced system reliability
Protecting against system failure through super cleanliness.
Promotes long component life
Extends component life through anti-wear, antioxidant and corrosion-inhibition system, and shear stability performance.
Low temperature fluidity
System efficiency through low-temperature performance and high viscosity index.
Versatile for Industrial and Automotive Use
Widely used in non‑aviation industrial and automotive applications.
Specifications & approvals
| Country / OEM | Specification |
|---|---|
| United States | MIL-PRF-5606J |
| British | DEF STAN 91-48 Grade Superclean DEF STAN 91-48 Grade Normal |
| French | DCSEA 415/A |
| NATO Code | H-515 (equivalent H-520) |
| Joint Service Designation | OM-15 (equivalent OM-18) |
| COMAC | QPL-CMS-OL-104 |
| Rolls-Royce | OMat1064A |
The TDS and MSDS are in English, but you can find these documents for other countries in the Shell EPC area.
Applications
AeroShell Fluid 41 is intended as a hydraulic fluid in all modern aircraft applications requiring a mineral hydraulic fluid – commonly in landing gear hydraulic systems. AeroShell Fluid 41 is particularly recommended where use of a "superclean" fluid can contribute to improvements in component reliability and can be used in aircraft systems operating unpressurised between 54°C to 90°C (-65°F to 194°F) and pressurised between -54°C to 135°C (65°F to 275°F).
AeroShell Fluid 41 should be used in systems with synthetic rubber components and must not be used in systems incorporating natural rubber.
AeroShell Fluid 41 is compatible with AeroShell Fluids 31, 61 and LGF. Chlorinated solvents should not be used for cleaning hydraulic components which use AeroShell Fluid 41. The residual solvent contaminates the hydraulic fluid and may lead to corrosion.
Due to its properties, AeroShell Fluid 41 is also used in several industrial applications.
Health, Safety and Environment
Health and Safety
- This product is unlikely to present any significant health or safety hazard when properly used in the recommended application and good standards of personal hygiene are maintained.
- Avoid contact with skin. Use impervious gloves with used oil. After skin contact, wash immediately with soap and water.
- Guidance on Health and Safety is available on the appropriate Safety Data Sheet, which can be obtained from https://www.epc.shell.com.
Protect the Environment
- Take used oil to an authorised collection point. Do not discharge into drains, soil or water.
Additional information
Advice
- Advice on applications not covered here may be obtained from your Shell representative.
Typical Physical Characteristics
These characteristics are typical of current production. Whilst future production will conform to Shell's specification, variations in these characteristics may occur.





