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NUT LOCK (P/N mat-693a) - New Surplus

P/N: mat-693a

Category: Nuts

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In Stock (10 available)
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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 10 Available

Product Description

The mat-693a is an aviation lock nut designed to prevent bolt loosening caused by vibration and movement in flight operations. This all-metal prevailing torque fastener secures threaded bolts on airframe, engine, and avionics brackets where fastener security is critical. Conforms to AN/MS/NAS standards for aerospace applications.

Install only on undrilled bolts and torque per aircraft maintenance manual specifications. The prevailing torque mechanism maintains bolt tension throughout the service life of the component.

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 LOCK (P/N mat-693a)?

The mat-693a is an aviation lock nut designed to prevent bolt loosening caused by vibration and movement in flight operations. This all-metal prevailing torque fastener secures threaded bolts on airframe, engine, and avionics brackets where fastener security is critical.

What conditions is the mat-693a available in?

The mat-693a 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 mat-693a?

The mat-693a 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 mat-693a?

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.

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