NUT,TUBE COUPLING (P/N an6289-6) - New Surplus
P/N: an6289-6
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 | 7 Available |
Product Description
The AN6289-6 is a steel tube coupling locknut conforming to Air Force-Navy AN standards. Sized for 3/8-inch tubing with 9/16-18 threads, this nut secures flared-tube couplings in aircraft hydraulic, fuel, and pneumatic systems. Installation requires pairing with the correct mating fitting and torquing to specification per the aircraft maintenance manual to achieve leak-tight connections.
Steel construction provides durability in high-pressure fluid line applications.
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,TUBE COUPLING (P/N an6289-6)?
The AN6289-6 is a steel tube coupling locknut conforming to Air Force-Navy AN standards. Sized for 3/8-inch tubing with 9/16-18 threads, this nut secures flared-tube couplings in aircraft hydraulic, fuel, and pneumatic systems.
Does the an6289-6 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The NUT,TUBE COUPLING 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 an6289-6 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 an6289-6.
Can I order the an6289-6 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT,TUBE COUPLING is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.