SHUT OFF VALVE (P/N 1321-518316) - As Removed, Serviceable
P/N: 1321-518316
Category: Valves & Actuators
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| As Removed | 3 Available |
| Serviceable | 1 Available |
Product Description
The 1321-518316 is an aircraft shutoff valve designed to isolate fuel system lines during emergency or maintenance procedures. This valve enables pilots and maintenance technicians to quickly cut off engine fuel supply, supporting compliance with 14 CFR 25.1189 shutoff requirements. Installed in the fuel system on Textron Aviation Hawker 400/400XP aircraft, the valve provides reliable isolation of flammable-fluid lines.
Installation follows the aircraft maintenance manual specifications; verify compatibility with your aircraft's illustrated parts catalog before fitting.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the SHUT OFF VALVE (P/N 1321-518316)?
The 1321-518316 is an aircraft shutoff valve designed to isolate fuel system lines during emergency or maintenance procedures. This valve enables pilots and maintenance technicians to quickly cut off engine fuel supply, supporting compliance with 14 CFR 25.
What hydraulic fluid type is the 1321-518316 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 SHUT OFF VALVE against your aircraft maintenance manual for fluid compatibility.
Does the 1321-518316 come pressure-tested and certified?
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The SHUT OFF VALVE is available in: As Removed, Serviceable. 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.
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