Product Description
Snap ring (SKU 973791) for manual pallet jack assemblies. High carbon spring steel construction, phosphate coated, heat treated to Rockwell C44–C51 hardness. For use in external groove shaft retention applications. No available cross-reference part numbers.
Specifications
Material & Construction
| Material Specification | High carbon spring steel |
| Hardness | Rockwell C44–C51 |
Part Numbers
| OEM Part Number | 973791 |
Frequently Asked Questions
Q: What are the specifications and material properties of the 973791 snap ring?
A: Part 973791 is a snap ring constructed from high carbon spring steel with phosphate coating and heat treatment to Rockwell C44-C51 hardness. This construction provides corrosion resistance and durability for external groove shaft retention applications.
Q: What is the 973791 snap ring designed for, and where is it used?
A: The 973791 snap ring is designed for external groove shaft retention applications in manual pallet jack assemblies. It secures components on shaft ends and prevents axial movement during operation.
Q: Which manual pallet jack models is the 973791 snap ring compatible with?
A: The 973791 snap ring fits multiple manual pallet jack brands including Crown, Toyota, Raymond, Yale, and Hyster. Verify the groove diameter and shaft size against your equipment specifications before ordering.
Q: How durable is the 973791 snap ring, and what causes failure?
A: The high carbon spring steel construction and heat treatment to Rockwell C44-C51 provide excellent durability for material handling applications. Snap rings fail if they lose tension, become bent, or develop stress cracks from impact or overload. Replace immediately if the ring no longer seats firmly in the groove.
Q: Are there cross-reference part numbers available for the 973791 snap ring?
A: No available cross-reference part numbers are currently listed for the 973791 snap ring. Confirm compatibility using your equipment OEM parts manual and the groove diameter specification.