Parker Stratoflex MR54040T-03 - Dynatube Fitting

Rated to 4,000 psig per AS85421, the Parker Stratoflex MR54040T-03 is a factory-assembled 3mm metric Dynatube Dynatube fitting unit for metric aircraft hydraulic and fuel system tubing circuits. Threaded per ISO/DIS 5855 MJ-standard and Factory pre-assembled and function-tested before shipment, the MR54040T-03 reduces field installation time and ensures consistent beam seal engagement without dependence on field torque technique. The beam seal design means no safety wiring is required and the assembly can be removed and reinstalled for maintenance access without seal replacement.

Key Features

• Pre-assembled 3mm metric Dynatube Dynatube fitting assembly, rated 4,000 psig per AS85421
• Metric Dynatube fitting per ISO/DIS 5855 MJ-standard, tested per AS85421
• Factory-tested beam seal integrity before shipment, consistent sealing in every installation
• vibration tolerance demonstrated across decades of NASA and aerospace OEM service
• sealing surfaces engineered to survive repeated maintenance access cycles without rework
• No safety wiring required
• Compatible with Skydrol®, MIL-H-5606, MIL-H-83282, JP-4, JP-8, and aviation fuels

Applications

Used in metric aircraft hydraulic and fuel system tubing circuits across commercial and military aircraft platforms. The MR54040T-03 is a certified Parker Stratoflex Dynatube component for installation by licensed A&P mechanics and approved MRO facilities. Reference Parker Stratoflex Dynatube Catalog 106-DYNATUBE for dimensional data, torque specifications, and assembly instructions.