P/N: 343456
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 5 Available |
The 343456 is a cap self-locking aircraft nut designed to secure threaded fasteners while protecting the stud end from damage or corrosion. This nut features an integrated locking mechanism that prevents loosening from vibration during flight operations. Commonly used in airframe bracket fastening where a closed-end self-locking nut is specified.
Installation requires verifying thread size and class against your aircraft's Illustrated Parts Catalog and following FAA AC 43.13-1B guidance. The self-locking feature eliminates the need for additional lock washers or safety wire in many 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.
The 343456 is a cap self-locking aircraft nut designed to secure threaded fasteners while protecting the stud end from damage or corrosion. This nut features an integrated locking mechanism that prevents loosening from vibration during flight operations.
Aircraft hardware is manufactured to military and aviation specifications. The NUT conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
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 343456.
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.