P/N: kj4149
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 |
|---|---|
| Serviceable | 41 Available |
The kj4149 is a load-distributing washer for aircraft bolted assemblies. It sits under hex nuts and bolt heads to spread clamping force across mating surfaces, preventing surface damage and fastener loosening in structural connections. Commonly used under airframe brackets, control surface hinges, and engine mount hardware.
Install per applicable aerospace standards such as AN960 or NAS1149, following FAA AC 43.13-1B guidance for proper torque and assembly sequence. Ensures secure, damage-free joints in general aviation and commercial aircraft 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 kj4149 is a load-distributing washer for aircraft bolted assemblies. It sits under hex nuts and bolt heads to spread clamping force across mating surfaces, preventing surface damage and fastener loosening in structural connections.
Aircraft hardware is manufactured to military and aviation specifications. The 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 kj4149.
Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER is available in: Serviceable. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.