P/N: nas679a4
Category: Nuts
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| Condition | Price | Stock |
|---|---|---|
| New Surplus | $0.20 | 25 Available |
The NAS679A4 is a self-locking hex nut with 1/4-28 threads, designed for aerospace fastening applications. This steel nut features a prevailing-torque mechanism that maintains bolt tension without loosening due to vibration. The low-height profile accommodates space-constrained installations in airframe and engine assemblies.
Install on matching 1/4-28 male threads and torque according to aircraft maintenance manual specifications and NAS679 series requirements. Commonly used to secure brackets, panels, and structural components where reliable fastening is critical.
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 NAS679A4 is a self-locking hex nut with 1/4-28 threads, designed for aerospace fastening applications. This steel nut features a prevailing-torque mechanism that maintains bolt tension without loosening due to vibration.
The nas679a4 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The nas679a4 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.