LOCKNUT,TUBE FITTING (P/N an6289d5) - New Surplus
P/N: an6289d5
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 | 4 Available |
Product Description
The AN6289D5 is an AN-series locknut designed for 37-degree flared tube fittings in aircraft fluid systems. This steel locknut prevents loosening at connection points during vibration and pressure cycling, maintaining secure hydraulic and pneumatic line assemblies. The part threads onto AN6289-family fittings with a nylon insert that provides vibration resistance without over-torquing.
Install per FAA AC 43.13-1B guidance, ensuring proper torque values for safe, leak-free operation in aircraft hydraulic, fuel, and pneumatic circuits.
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 LOCKNUT,TUBE FITTING (P/N an6289d5)?
The AN6289D5 is an AN-series locknut designed for 37-degree flared tube fittings in aircraft fluid systems. This steel locknut prevents loosening at connection points during vibration and pressure cycling, maintaining secure hydraulic and pneumatic line assemblies.
Does the an6289d5 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The LOCKNUT,TUBE FITTING 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 an6289d5 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 an6289d5.
Can I order the an6289d5 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The LOCKNUT,TUBE FITTING is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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