P/N: ms20365-440a
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 100 Available |
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.
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.
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.
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.
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.