NUT (P/N ms21045-l4) - New Surplus
P/N: ms21045-l4
Category: Nuts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 27 Available |
Product Description
The MS21045-L4 is an all-metal self-locking hexagon nut with prevailing-torque locking in steel construction. Conforming to MS21045/NASM21045 specifications, it features 1/4-28 UNJF right-hand class 3B internal threads. The self-locking mechanism prevents fastener loosening under vibration without requiring safety wire or additional hardware.
Used on airframe, engine, and systems brackets or clamps where secure, reusable fastening is critical. Install to specified torque and prevailing-torque limits per applicable maintenance manual procedures.
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 (P/N ms21045-l4)?
The MS21045-L4 is an all-metal self-locking hexagon nut with prevailing-torque locking in steel construction. Conforming to MS21045/NASM21045 specifications, it features 1/4-28 UNJF right-hand class 3B internal threads.
What conditions is the ms21045-l4 available in?
The ms21045-l4 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 ms21045-l4?
The ms21045-l4 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 ms21045-l4?
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.