The GRACO 166153 is a collet nut, typically constructed from durable metal, designed to secure and connect tubing or piping within GRACO spray equipment. Its primary function is to ensure a tight, leak-free connection between components in high-pressure fluid handling systems.

Key Features:

• Collet Nut
• 1–1/2” NPT (National Pipe Thread)
• Compatible with GRACO spray equipment requiring a 1–1/2” NPT collet nut
• Designed for secure, leak-free connections
• Robust construction for reliability in demanding environments
• Ease of installation and maintenance

Applications:
Used in GRACO spray foam and spray application equipment for connecting and securing tubing or piping in fluid transfer systems.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with GRACO equipment.
• Ensure threads are clean and free of debris before installation
• Apply appropriate sealant or lubricant as recommended in the equipment manual
• Tighten to recommended torque specifications to prevent leaks and ensure a secure fit