The GRACO 512420 is a cross-shaped steel fitting with 3/8 NPTF (National Pipe Taper Fuel) threads, designed to connect multiple fluid lines within GRACO equipment. Its robust steel construction ensures durability and reliable performance in demanding industrial environments.

Key Features:

• Cross fitting
• 3/8 NPTF
• Steel
• Compatible with GRACO equipment requiring 3/8 NPTF connections
• Durable steel construction for long service life
• Designed for reliable fluid distribution in multi-line systems
• Standardized thread for easy integration

Applications:
Used in fluid handling systems within GRACO equipment, such as lubrication, spray, and proportioning systems, to connect multiple lines at a single junction.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and safety within GRACO equipment.
• Ensure threads are clean and undamaged before installation
• Use appropriate thread sealant or tape as recommended by GRACO
• Tighten fittings securely but avoid over-torquing to prevent thread damage
• Inspect for leaks after installation
• Regularly inspect fittings for signs of wear or corrosion
• Replace fittings if leaks or damage are detected
• Follow GRACO maintenance schedules for optimal equipment performance