The GRACO 164313 NUT, PACKING is a stainless steel nut designed to secure packing components within various GRACO dispensing and air-operated valve assemblies. Its primary function is to maintain proper sealing and alignment of packing materials, ensuring reliable operation and preventing leaks in fluid handling systems.

Key Features:

• Packing Nut
• Stainless steel (SST)
• Compatible with multiple GRACO dispensing and air-operated valve models, including but not limited to models referenced in GRACO manuals (e.g., 306715, 309906, 306815)
• Secures packing components for reliable sealing
• Stainless steel construction for durability and corrosion resistance
• Standardized design for ease of maintenance and replacement

Applications:
Used in GRACO air-operated dispensing valves, spray guns, and other fluid handling equipment where secure packing retention is required for leak prevention and operational reliability.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and longevity of the equipment. Non-genuine parts may compromise sealing integrity and equipment safety.
• Always follow GRACO’s pressure relief procedure and disconnect all power sources before servicing or replacing parts.
• Ensure the packing is properly seated before tightening the packing nut.
• Inspect the nut and surrounding components for wear or damage during routine maintenance.
• Refer to the specific equipment manual for torque specifications and installation guidelines.