P/N: ms21042l04
Category: Nuts
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 | 454 Available |
The MS21042L04 is an all-metal self-locking hex nut with an integral extended washer (style H) conforming to NASM21042 specifications. The extended washer distributes bearing load across mating surfaces while the self-locking feature resists vibration-induced loosening in aerospace assemblies. Commonly used in airframe panel attachments and structural connections where a separate washer would be impractical.
The prevailing-torque design maintains clamp load without deforming threads. Installation requires verification of thread compatibility and proper torque application per applicable maintenance manuals.
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 MS21042L04 is an all-metal self-locking hex nut with an integral extended washer (style H) conforming to NASM21042 specifications. The extended washer distributes bearing load across mating surfaces while the self-locking feature resists vibration-induced loosening in aerospace assemblies.
The ms21042l04 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The ms21042l04 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.