LINE AY (P/N 0500423-70) - New Surplus

The 0500423-70 is a line assembly for aircraft fluid system routing. This hose conveys fuel, hydraulic, oil, or pneumatic media between engine, system, and component interfaces. The assembly terminates with AN 37° flare or MS/AS flareless fittings for secure, leak-free connections.

Install per aircraft maintenance manual specifications, ensuring proper torque and routing clearance. Verify part compatibility with your aircraft's Illustrated Parts Catalog before installation to confirm correct size, fitting type, and system application.

What is the LINE AY (P/N 0500423-70)?

The 0500423-70 is a line assembly for aircraft fluid system routing. This hose conveys fuel, hydraulic, oil, or pneumatic media between engine, system, and component interfaces.

What hydraulic fluid type is the 0500423-70 compatible with?

Hydraulic component compatibility depends on the aircraft system design. Common aviation hydraulic fluids include MIL-PRF-5606 (mineral-based), MIL-PRF-83282 (synthetic), and Skydrol (phosphate ester). Verify the LINE AY against your aircraft maintenance manual for fluid compatibility.

Does the 0500423-70 come pressure-tested and certified?

Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The LINE AY is available in: New Surplus. Contact us for test documentation on your selected condition.

What is the turnaround time for hydraulic component orders?

In-stock hydraulic components ship same business day before 3 PM EST. We provide 24/7 AOG support at (904) 998-9101 for urgent hydraulic system needs. RFQ submissions are typically quoted within 24 hours.