NUT, SELF-LOCKING, HEXAGONAL (P/N an365-428) - New Surplus

Name: NUT, SELF-LOCKING, HEXAGONAL
Brand: Aircraft Parts Store
SKU: an365-428

P/N: an365-428

Category: Fasteners & Hardware

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In Stock (14 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	14 Available

Product Description

The AN365-428 is a self-locking hexagonal nut with a nylon insert for prevailing-torque retention. Made of steel with 1/4-28 UNF threads, it conforms to AN365 specifications and supersedes MS21044N4. This nut secures AN bolts in aircraft brackets and structural assemblies, preventing fastener loosening from vibration and flight loads.

Installation requires torquing per aircraft maintenance manual specifications. Replace the nut if prevailing torque falls below specification limits.

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, HEXAGONAL (P/N an365-428)?

The AN365-428 is a self-locking hexagonal nut with a nylon insert for prevailing-torque retention. Made of steel with 1/4-28 UNF threads, it conforms to AN365 specifications and supersedes MS21044N4.

Does the an365-428 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT, SELF-LOCKING, HEXAGONAL 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 an365-428 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 an365-428.

Can I order the an365-428 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The NUT, SELF-LOCKING, HEXAGONAL is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.