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VALVE VENT LFT MISTU (P/N 45as8003-1) - As Removed

P/N: 45as8003-1

Category: Valves & Actuators

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In Stock (1 available)
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Available Inventory

Condition Stock
As Removed 1 Available

Product Description

The 45as8003-1 is a vent valve assembly for aircraft fluid systems that regulates overboard venting to maintain safe differential pressure in fuel tanks. This metal-bodied valve prevents tank overpressure or vacuum conditions during flight and ground operations. Installed in fuel tank vent lines, it opens to relieve excess pressure and closes to prevent siphoning or contamination ingress.

Install and leak-check per aircraft maintenance manual requirements and applicable FAA guidance.

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 VALVE VENT LFT MISTU (P/N 45as8003-1)?

The 45as8003-1 is a vent valve assembly for aircraft fluid systems that regulates overboard venting to maintain safe differential pressure in fuel tanks. This metal-bodied valve prevents tank overpressure or vacuum conditions during flight and ground operations.

What hydraulic fluid type is the 45as8003-1 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 VENT LFT MISTU against your aircraft maintenance manual for fluid compatibility.

Does the 45as8003-1 come pressure-tested and certified?

Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The VALVE VENT LFT MISTU is available in: As Removed. 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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