The GRACO 113348 is an internal lock washer designed for use within GRACO equipment assemblies. Its material is not explicitly specified in available documentation, but it is typically a metal component used to secure fasteners and prevent loosening due to vibration or movement in industrial equipment.

Key Features:

• Lock washer, internal
• Compatible with various GRACO supply systems and pumps as referenced in repair parts lists
• Internal tooth design for secure fastening
• Prevents loosening under vibration
• Essential for equipment reliability and safety

Applications:
Used in GRACO supply systems and pumps to secure critical fasteners, ensuring reliable operation and preventing equipment failure due to loosening parts.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and reliability within GRACO equipment, reducing the risk of equipment failure or downtime.
• Ensure correct orientation of the internal lock washer during assembly
• Replace with genuine GRACO part for optimal performance
• Follow GRACO equipment manual for specific installation procedures
• Regularly inspect lock washers for wear or damage during maintenance
• Replace as part of scheduled maintenance or if signs of loosening are observed