P/N: 383b
Category: Nuts
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| Condition | Price | Stock |
|---|---|---|
| New | $4.00 | 1 Available |
The 383b is a plain hex nut for aircraft structural and system attachments. This steel fastener requires an auxiliary locking device—such as a checknut or safety wire—to prevent vibration loosening during flight operations. Used in airframe assemblies, control systems, and engine installations where standard hex nuts are specified.
Installation must follow the aircraft maintenance manual and FAA AC 43.13-1B guidance for proper locking method. NSN 5310-00-390-5478.
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 383b is a plain hex nut for aircraft structural and system attachments. This steel fastener requires an auxiliary locking device—such as a checknut or safety wire—to prevent vibration loosening during flight operations.
The 383b is currently available in the following conditions: New. Each condition reflects the part's maintenance history and certification status per FAA standards.
The 383b 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.