NUT (P/N ms21042l5) - New Surplus
P/N: ms21042l5
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 | 59 Available |
Product Description
The MS21042L5 is an all-metal self-locking hex nut with integral washer and reduced height, conforming to MS/NASM21042 specifications. It features 5/16-24 UNJF-3B internal threads and prevailing-torque deformation that resists vibration loosening in aerospace structures. Designed for secure structural fastening where re-torque reliability is critical, this nut installs on compatible UNJF bolts and studs.
Follow aircraft maintenance manual torque requirements and NASM21042 installation procedures for proper assembly.
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 ms21042l5)?
The MS21042L5 is an all-metal self-locking hex nut with integral washer and reduced height, conforming to MS/NASM21042 specifications. It features 5/16-24 UNJF-3B internal threads and prevailing-torque deformation that resists vibration loosening in aerospace structures.
What conditions is the ms21042l5 available in?
The ms21042l5 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 ms21042l5?
The ms21042l5 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 ms21042l5?
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.