Shell AeroShell Fluid 5M-A

Application:

AeroShell Fluid 5M-A is a highly refined mineral lubricating oil formulated for helicopter transmissions and other aviation gear mechanisms operating under extreme pressure. It is particularly recommended for use in translation units of contra-rotating propellers, radar gearboxes, constant speed alternator drives, and helicopter gearboxes that require MIL-PRF-6086 ‘Grade Medium’ oil. AeroShell Fluid 5M-A is not suitable for engine lubrication.

Performance Features & Benefits:

• Extreme Pressure Protection: Contains additives for high-load gear systems under intense stress.
• Oxidation & Corrosion Resistance: Formulated to prevent degradation and protect components.
• Low Pour Point: Maintains flow and protection down to –39°C.
• Wide Application Compatibility: Approved under key military and aviation standards.

Main Application Areas:

• Helicopter transmissions (gearboxes)
• Translation units for contra-rotating propellers
• Radar gearboxes
• Constant speed alternator drives
• Heavily loaded pins, bushes, and gear mechanisms

Specifications & Approvals:

• MIL-PRF-6086F ‘Grade Medium’
• DEF STAN 91-112 Grade M
• NATO Code: O-155
• Joint Service Designation: OEP-70

Environmental & Safety Information:

• This product presents no significant safety hazard under recommended usage and hygiene practices.
• Use protective gloves and wash skin after contact with soap and water.
• Do not discharge into drains, soil, or waterways. Dispose of through authorised waste oil collection points.
• Safety Data Sheet (SDS) available via inquiry

Technical Specifications: