STOP NUT (P/N 22563-50) - New Surplus
P/N: 22563-50
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 22563-50 is a self-locking stop nut designed to prevent loosening from vibration in aircraft structural assemblies. This nut maintains preload on fastened joints through elastic-insert or all-metal locking mechanisms, conforming to aerospace standards such as AN364, AN365, or MS21042 depending on temperature and application requirements. Commonly secured onto AN bolts in airframe brackets and critical load-bearing connections.
Installation requires torque to specification per aircraft maintenance manual, with prevailing-torque verification before reuse to ensure locking effectiveness.
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 STOP NUT (P/N 22563-50)?
The 22563-50 is a self-locking stop nut designed to prevent loosening from vibration in aircraft structural assemblies. This nut maintains preload on fastened joints through elastic-insert or all-metal locking mechanisms, conforming to aerospace standards such as AN364, AN365, or MS21042 depending on temperature and application requirements.
Does the 22563-50 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The STOP NUT 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 22563-50 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 22563-50.
Can I order the 22563-50 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The STOP NUT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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