NUT LOCK (P/N mat-693a) - New Surplus
P/N: mat-693a
Category: Fasteners & Hardware
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.
Does the mat-693a meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The NUT LOCK conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the mat-693a manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the mat-693a.
Can I order the mat-693a in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT LOCK is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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