TUBE (P/N a729-49) - New Surplus
P/N: a729-49
Category: Hoses & Tubing
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 |
|---|---|
| New Surplus | 4 Available |
Product Description
The a729-49 is a rigid ventilation tube for Robinson Helicopter airframes. This formed aluminum tube interconnects components to vent air and vapor, preventing pressure buildup in sealed systems. The tube features 37° flared AN connections at both ends for secure, leak-free assembly.
Installation follows Robinson maintenance manual specifications and FAA AC 43.13-1B guidance for routing, clamp spacing, and connection torque. Commonly used in fuel, hydraulic, and environmental control system venting.
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 TUBE (P/N a729-49)?
The a729-49 is a rigid ventilation tube for Robinson Helicopter airframes. This formed aluminum tube interconnects components to vent air and vapor, preventing pressure buildup in sealed systems.
What hydraulic fluid type is the a729-49 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 TUBE against your aircraft maintenance manual for fluid compatibility.
Does the a729-49 come pressure-tested and certified?
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The TUBE 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.
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