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NUT (P/N ms20365-440a) - New Surplus

P/N: ms20365-440a

Category: Fasteners & Hardware

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In Stock (100 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 100 Available

Product Description

The MS20365-440A is a self-locking hex nut with a nonmetallic insert designed for #4-40 UNC threads. The prevailing-torque insert prevents fastener loosening under vibration, maintaining secure connections in aircraft structural and system assemblies. Steel construction with cadmium or zinc plating provides corrosion resistance in aviation environments.

Install with standard #4-40 bolts or screws, torquing per NASM25027 specifications and applicable aircraft maintenance manuals. Also referenced as AN365-440A or MS21044N04 in some documentation.

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 (P/N ms20365-440a)?

The MS20365-440A is a self-locking hex nut with a nonmetallic insert designed for #4-40 UNC threads. The prevailing-torque insert prevents fastener loosening under vibration, maintaining secure connections in aircraft structural and system assemblies.

Does the ms20365-440a meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT 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 ms20365-440a 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 ms20365-440a.

Can I order the ms20365-440a in custom quantities?

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

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