National Crane
Lockwasher for National Crane Manitowoc 600E
This lockwasher features a 5/8 inch inside diameter and is designed for use in National Crane 900 and Manitowoc 600E equipment assemblies.
Parts diagram
Compatible models
Specifications
- Part number
- 7950200050
- Brand
- National Crane
The 7950200050 lockwasher is a mechanical component with a 5/8 inch inside diameter used to secure bolted connections within various machinery assemblies. It is designed to maintain tension in threaded fasteners by preventing loosening caused by dynamic forces or operational movement.
This part is compatible with National Crane 900 and Manitowoc 600E models. It serves as a standard fastening element intended to preserve the integrity of mechanical joints during equipment operation.
Lockwashers function by exerting a spring force or frictional grip when compressed under a nut or bolt head. This mechanism resists the rotational forces that can cause fasteners to back off over time. By maintaining the required torque, these washers help ensure that critical assemblies remain properly secured during the operation of heavy machinery.

