P/N: 651-5-639-9
Category: Hoses & Tubing
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| Serviceable | 1 Available |
The 651-5-639-9 is a tube assembly for aircraft hydraulic system plumbing. Fabricated from aluminum or stainless steel tubing, it connects system components using SAE AS4841 37° flared fittings. The rigid tube design maintains precise routing while preventing kinks and excessive bending in confined spaces.
Installation requires proper tube support clamps, correct fitting selection, and torque specifications per the aircraft maintenance manual. Used in pressurized hydraulic circuits on general aviation and corporate aircraft where reliable fluid delivery and system integrity are essential.
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.
The 651-5-639-9 is a tube assembly for aircraft hydraulic system plumbing. Fabricated from aluminum or stainless steel tubing, it connects system components using SAE AS4841 37° flared fittings.
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 ASSY against your aircraft maintenance manual for fluid compatibility.
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The TUBE ASSY is available in: Serviceable. Contact us for test documentation on your selected condition.
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.