P/N: 818
Category: General Aircraft Parts
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 | 35 Available |
The 818 PALNUT is a stamped spring-steel locknut designed to prevent fastener loosening under aircraft vibration. This thin check nut installs over a standard nut or bolt head as a secondary lock on airframe assemblies. Spring steel construction provides elastic tension that resists rotation and maintains fastener security throughout flight operations.
Per FAA AC 43.13-1B guidance, palnuts should not be reused after removal. Common in general aviation and commercial aircraft structural connections where vibration-resistant fastening is required.
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 818 PALNUT is a stamped spring-steel locknut designed to prevent fastener loosening under aircraft vibration. This thin check nut installs over a standard nut or bolt head as a secondary lock on airframe assemblies.
The 818 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The 818 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.