AEROSHELL FLUID 41

Description

AeroShell ASF41 is the trusted hydraulic fluid used by aircraft engineers and MRO teams worldwide, from advanced military jets to commercial airliners carrying millions of passengers. Its high-purity, mineral-based formulation ensures reliable performance in landing gear, flight controls and brake systems across extreme temperatures, reducing the risk of hydraulic failure. Ground crew and AOG teams rely on AeroShell ASF41 for fast, safe system top-ups, keeping aircraft operational and minimizing downtime. That’s why MRO teams stock it consistently. Its proven reliability, thermal stability and ease of use make it indispensable for critical maintenance in the aviation industry.
Key Technical Specs for AeroShell ASF41
Type: Mineral-based hydraulic fluid
Volume / Packaging: 5 litres (5 L / 1.32 US gallons) can
Colour: Red for easy identification and leak detection
Service Temperature Range: −54°C to +135°C (−65°F to +275°F)
Additives: Oxidation inhibitors, anti-wear agents, metal deactivators, foam inhibitors
Function: Maintains reliable hydraulic operation in landing gear, flight control and brake systems; protects components from wear, oxidation and contamination
Approvals & Specifications for AeroShell ASF41

U.S. Military: MIL-PRF-5606H
British Military: DEF STAN 91-48 Grade Superclean
NATO: H-515 (equivalent to H-520)
French Military: DCSEA 415/A
Chinese Military: QPL-CMS-OL-104
Russian Military: Analogue to AMG-10
Civil / OEM Use: Widely approved for commercial and defence aircraft hydraulic systems
Typical Aircraft MRO / AOG Applications for AeroShell ASF41
Hydraulic system replenishment during line maintenance
Emergency AOG top-ups for landing gear, flight control, and brake systems
Routine servicing to maintain component longevity and system reliability
Critical for minimizing downtime and ensuring operational readiness
Compatibility & Safety Notes for AeroShell ASF41

Substrate Compatibility: Suitable for synthetic rubber and metallic hydraulic components
Avoid: Natural rubber or incompatible system materials
Storage: Keep in a cool, dry place; ensure cans are tightly sealed
Handling: Follow SDS for proper PPE, spill management and disposal
Packaging & Procurement for AeroShell ASF41(matched to the Aerospheres page and common market packs)
Expect: 5-litre (5 L / 1.32 US gallons) metal can, dyed red, ready for direct use
Procurement: Available through Aerospheres and authorized distributors
Shelf Life: Typically 3 years from manufacture date; rotate stock to maintain freshness
Practicality: Compact, easy-to-store packaging suitable for AOG kits
Why AeroShell ASF41 is Chosen for AOG / MRO

High purity reduces contamination and wear in hydraulic systems
Reliable across a wide temperature range for mission-critical operations
Easy identification and rapid deployment make it ideal for AOG repairs
Trusted by aviation engineers for consistent performance under operational stress
Practical Suggestions for Your Team (AOG mindset) for AeroShell ASF41
Keep in AOG kits for rapid response to hydraulic system needs
Train ground crew on proper handling and topping procedures
Ensure stock rotation (FIFO) to avoid expired fluid
Maintain SDS and TDS accessible for compliance and safety verification
Manufacture / Aviation Spec Codes for AeroShell ASF41

Manufacturer: Shell Aviation
Aviation / OEM Codes: MIL-PRF-5606H, DEF STAN 91-48, NATO H-515, DCSEA 415/A, QPL-CMS-OL-104
Common Use: Approved for Boeing, Airbus, Lockheed Martin and various defence aircraft hydraulic systems