Parker Stratoflex R44119P-16SC - Dynatube Plug

The Parker Stratoflex R44119P-16SC is the manufacturer-specified 1/2" Dynatube plug for closing unused ports during pressure testing and maintenance of main hydraulic system supply and return lines, wing fold actuation circuits, and landing gear door actuators. The SC (sealing cap) variant is designed for port isolation during system pressure testing and maintenance, with a cap-style design for easy identification of sealed ports. Rated to 3,000 psig per MIL-F-85421 / AS85421 and reusable, it preserves the beam seal surface for future use.

Key Features

• 1/2" Dynatube beam seal plug, closes unused ports, rated 3,000 psig per MIL-F-85421 / AS85421
• Reusable: repeated install/remove cycles without seal surface damage
• No safety wiring required
• The SC (sealing cap) variant is designed for port isolation during system pressure testing and maintenance, with a cap-style design for easy identification of sealed ports.
• Compatible with Skydrol®, MIL-H-5606, MIL-H-83282, JP-4, JP-8, and aviation fuels

Applications

Used during aircraft hydraulic and fuel system maintenance, component replacement, and pressure testing of hydraulic power unit supply lines, flight control primary system trunk lines, and engine-driven pump outlet circuits. The manufacturer-specified Dynatube plug for 1/2" ports per Parker Stratoflex Dynatube Catalog 106-DYNATUBE.