LOCKNUT (JLG JL91144183)

A damaged locknut can compromise the security of a bolted joint, leading to loosening under vibration. During inspection, a locknut may show signs of thread wear or deformation that reduces its clamping force. Locknut condition affects the ability to maintain consistent torque on a fastener assembly. Keeping a locknut in sound condition helps prevent unintended disassembly of connected components. This aftermarket replacement part references the JLG catalog number JL91144183. It is a hardware nut type that provides a plain mechanical function of securing threaded fasteners. Verify the serial number or application, then call (562) 693-7748.

Part number variants: JL91144183, jl91144183