NUT,SELF-LOCKING,HEXAGON (P/N ms21045l5) - New Surplus
P/N: ms21045l5
Category: Nuts
Flat-rate shipping. Choose Ground or a faster service at checkout.
Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.
Available Inventory
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $1.00 | 84 Available |
Product Description
The MS21045L5 is an all-metal self-locking hexagon nut conforming to MS/NASM21045 specifications. This steel nut provides prevailing-torque thread locking to prevent fastener loosening in vibration-prone aircraft assemblies. Rated for 450°F continuous service, it secures airframe brackets, equipment mounts, and structural connections where vibration resistance is critical.
Install on matching UNJF bolts and torque according to aircraft maintenance manual specifications. The self-locking feature eliminates the need for separate 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.
Frequently Asked Questions
What is the NUT,SELF-LOCKING,HEXAGON (P/N ms21045l5)?
The MS21045L5 is an all-metal self-locking hexagon nut conforming to MS/NASM21045 specifications. This steel nut provides prevailing-torque thread locking to prevent fastener loosening in vibration-prone aircraft assemblies.
What conditions is the ms21045l5 available in?
The ms21045l5 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the ms21045l5?
The ms21045l5 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.
Do you offer expedited shipping for the ms21045l5?
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.