VALVE SHUT OFF (P/N 475c-63nw) - New Surplus

The 475c-63nw is an aircraft shutoff valve designed to isolate fluid flow in fuel, hydraulic, and pneumatic systems. This valve provides critical system control and safety by blocking flow when actuated, preventing unintended fluid circulation during maintenance or emergency conditions. Commonly installed at firewall locations per 14 CFR 25.1189 requirements for fuel line isolation on general and commercial aircraft.

Construction typically uses aluminum or steel bodies with manual or solenoid actuation. Installation must follow the aircraft maintenance manual and verified against your Illustrated Parts Catalog for proper compatibility and interface specifications.

What is the VALVE SHUT OFF (P/N 475c-63nw)?

The 475c-63nw is an aircraft shutoff valve designed to isolate fluid flow in fuel, hydraulic, and pneumatic systems. This valve provides critical system control and safety by blocking flow when actuated, preventing unintended fluid circulation during maintenance or emergency conditions.

What hydraulic fluid type is the 475c-63nw 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 VALVE SHUT OFF against your aircraft maintenance manual for fluid compatibility.

Does the 475c-63nw come pressure-tested and certified?

Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The VALVE SHUT OFF 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.