P/N: 83557-3
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 | 1 Available |
The 83557-3 is an aircraft nut for secure threaded fastening of bolts and studs in airframe and system assemblies. This fastener conforms to AN, MS, or NAS specifications depending on application requirements. It provides reliable retention in access panels, structural connections, and component mounting points throughout the aircraft.
Installation requires verification of thread size and class via the aircraft's Illustrated Parts Catalog, followed by proper torque application per FAA AC 43.13-1B and the applicable maintenance manual. Standard hardware for general and commercial aviation maintenance.
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 83557-3 is an aircraft nut for secure threaded fastening of bolts and studs in airframe and system assemblies. This fastener conforms to AN, MS, or NAS specifications depending on application requirements.
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 83557-3.
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.