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Pickup available at National Aviation, Inc.
Usually ready in 1 hourFree Shipping for orders over $350
Free standard shipping on all orders over $350 to the United States and Canada. Expedited shipping options are available at checkout for an additional cost.
Orders under $350 will show applicable shipping costs during checkout. Most orders ship within 1-2 business days.
We offer refund, return, and exchange options within 30 days of your purchase for eligible items. Products must be unused and in original packaging. We do not accept refund, return, or exchange requests after 30 days.
For complete details, visit our Shipping Policy and Returns & Refunds Policy.
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Our aviation parts and pilot gear meet FAA standards, giving you confidence and reliability in every flight.
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MS21044N3
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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MS21044N3 is a self-locking hex nut with a nylon insert that provides resistance to loosening in bolted joints using 10-32 threaded fasteners, supporting secure connections in aircraft engine and hardware assemblies subjected to vibration.
