The GRACO 690406 is a metal dispensing needle designed for precise fluid application in GRACO dispensing equipment. It is constructed from metal and is intended for use in dispensing adhesives, sealants, or other viscous materials where controlled flow and accuracy are required.

Key Features:

• Dispensing Needle
• 16 Ga (gauge), 1/4NPT (National Pipe Thread)
• Metal
• Compatible with GRACO dispensing equipment requiring a 1/4NPT threaded needle
• Precision dispensing for controlled application
• Durable metal construction for reliability and longevity
• Standard 1/4NPT thread for secure installation

Applications:
Used in industrial and commercial settings for dispensing adhesives, sealants, and other viscous materials where accuracy and control are essential.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and safety of the dispensing system.
• Ensure the dispensing equipment is powered off and depressurized before installation.
• Check thread compatibility (1/4NPT) before installation.
• Inspect the needle for any damage or debris before use.
• Tighten securely to prevent leaks, but avoid over-tightening to prevent thread damage.
• Regularly inspect the needle for wear or clogging.
• Clean the needle after each use to prevent material buildup.
• Replace the needle if signs of wear or damage are present.