National Crane
Washer for National Crane Manitowoc 600E
This washer features a 5/8 inch inside diameter and is compatible with National Crane 900 and Manitowoc 600E cranes. It serves as a mechanical component to distribute fastener loads across a surface.
Parts diagram
Compatible models
Specifications
- Part number
- 7950200161
- Brand
- National Crane
The washer, identified by part number 7950200161, is a mechanical component designed with a 5/8 inch inside diameter. It functions to distribute the clamping force of a fastener, such as a bolt or nut, over a larger surface area to prevent damage to the mating material and to help maintain the security of the connection.
This part is compatible with the National Crane 900 and Manitowoc 600E crane models. It is used in various fastening points throughout the crane structure, including the boom assembly, outriggers, and drivetrain components, to ensure that bolted joints remain stable during operation.
In heavy machinery, washers are used to provide a smooth bearing surface for rotating fasteners, act as spacers, or prevent fasteners from loosening under operational loads. By distributing pressure evenly, they help maintain the integrity of structural and mechanical assemblies throughout the machine.

