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The JET jt9-5713771 is a 5/16-inch washer designed as a genuine replacement part for JET power tools and accessories. Washers of this type distribute load across fastener connections, reducing stress on mating surfaces and preventing fastener pull-through during assembly or repair. This part is sourced directly from JET and is intended to restore equipment to factory-specified assembly standards. Licensed technicians and equipment service professionals install this component as part of routine maintenance or full tool rebuilds.
This washer is used in JET power tool assemblies where a 5/16-inch fastener connection requires a load-distributing component. It is appropriate for residential shop equipment, commercial tool servicing, and warranty or out-of-warranty repair work. The part is catalogued under JET Parts and Accessories and is suited for service environments that stock OEM replacement hardware.
Designed as an OEM replacement washer for JET power tools and accessories. Consult your equipment service manual or JET parts diagram to confirm fitment for your specific tool model.
This part is typically installed by equipment service technicians during tool disassembly and rebuild procedures. Disconnect and lock out all power sources before servicing any power tool. Use appropriate hand tools and follow the equipment manufacturer service documentation for correct fastener seating and assembly sequence.
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