NUT, FLARED TUBE (P/N AN6289-4) - New Surplus
P/N: AN6289-4
Category: Fasteners & Hardware
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 | 3 Available |
Product Description
The AN6289-4 is a steel tube-fitting locknut designed to secure straight-thread fittings to hydraulic ports on 1/4-inch tubing. The nut features a counterbored recess that accommodates a backup ring and O-ring packing, creating a sealed connection at the nut face. Installation requires positioning the backup ring and packing in the recess, then tightening the nut while holding the fitting to maintain proper orientation.
Commonly used in aircraft hydraulic systems where reliable, leak-free connections are critical. Follow the applicable maintenance manual for torque specifications and installation procedures.
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 NUT, FLARED TUBE (P/N AN6289-4)?
The AN6289-4 is a steel tube-fitting locknut designed to secure straight-thread fittings to hydraulic ports on 1/4-inch tubing. The nut features a counterbored recess that accommodates a backup ring and O-ring packing, creating a sealed connection at the nut face.
Does the AN6289-4 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The NUT, FLARED TUBE conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the AN6289-4 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the AN6289-4.
Can I order the AN6289-4 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT, FLARED TUBE is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.