P/N: 104981-2
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 | 9 Available |
The 104981-2 is a tab washer that prevents nut and bolt rotation in vibration-prone aircraft joints. Installed beneath a fastener head or nut, the washer's tab bends against a flat surface or into a slot after torquing to mechanically lock the connection. Conforming to NAS standards such as NAS460 and NAS1636, this locking washer protects critical assemblies from fastener loosening caused by flight vibration and operational stress.
Installation follows aircraft maintenance manual procedures and AC 43.13-1B guidance for proper torque and tab engagement.
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 104981-2 is a tab washer that prevents nut and bolt rotation in vibration-prone aircraft joints. Installed beneath a fastener head or nut, the washer's tab bends against a flat surface or into a slot after torquing to mechanically lock the connection.
Aircraft hardware is manufactured to military and aviation specifications. The TAB WASHER 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 104981-2.
Yes, we sell hardware in various quantities from single units to bulk lots. The TAB WASHER is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.