(904) 998-9101
sales@aircraftpartsstore.com
Aircraft Parts Store
NUT,SELF-LOCKING,EXTENDED WASHER,H - P/N ms21042l04

NUT,SELF-LOCKING,EXTENDED WASHER,H (P/N ms21042l04) - New Surplus

P/N: ms21042l04

Category: Nuts

Contact for quote
In Stock (454 available)
Submit RFQ Call for Pricing

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 454 Available

Product Description

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.

Frequently Asked Questions

What is the NUT,SELF-LOCKING,EXTENDED WASHER,H (P/N ms21042l04)?

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.

What conditions is the ms21042l04 available in?

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.

How do I get pricing for the ms21042l04?

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.

Do you offer expedited shipping for the ms21042l04?

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.

Related Nuts

Browse More Nuts