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FITTING, MALE CONNECTOR - Graco Industrial

Part #: 556645

The Graco Industrial 556645 Male Connector is a critical brass fitting engineered for reliable fluid transfer in professional automotive and industrial settings. This robust connector facilitates the secure joining of 5/16 inch (7.94 mm) tubing to a 1/8 inch (3.2 mm) NPTF threaded port, ensuring leak-free performance in demanding applications. Designed for seamless integration, it maintains optimal system integrity and efficiency.

Key Features

  • Durable Brass Construction: Manufactured from high-quality brass, this fitting offers excellent corrosion resistance and long-term reliability in harsh operating conditions.
  • Secure, Leak-Free Connections: Engineered for a precise fit, the male connector ensures a tight seal, preventing leaks and maintaining consistent fluid pressure.
  • Optimized for Fluid Transfer: Specifically designed for the efficient transfer of oils and grease, supporting various lubrication and fluid handling systems.
  • Easy Installation: Features a design that allows for straightforward attachment and detachment, simplifying maintenance and setup processes for technicians.
  • Professional-Grade Performance: Built to Graco's stringent standards, guaranteeing an authentic OEM part that integrates seamlessly and functions flawlessly with existing equipment.

Applications

The Graco Industrial 556645 Male Connector is ideally suited for a range of professional applications requiring dependable fluid conveyance. It is commonly utilized in pneumatic grease jockey systems for on-road vehicle applications, effectively handling the transfer of oil and grease within demanding vehicle lubrication systems. This fitting also serves a vital role in broader industrial fluid handling and transfer systems where secure connections between tubing and threaded ports are essential for operational continuity and preventing fluid loss.

Specifications

  • Manufacturer: Graco Industrial
  • Model Number: 556645
  • Material: Brass
  • Tube Connection Size: 5/16 inch (7.94 mm)
  • Threaded Port Connection Size: 1/8 inch (3.2 mm) NPTF
  • Dimensions (Approximate): Height: 1.2 IN (3.048 CM); Length: 0.55 IN (1.397 CM); Width: 0.55 IN (1.397 CM)
  • Chargeable Weight (Approximate): 0.05 LBS (0.02 KG)
Only 3 left in stock - order soon

$9.50

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This product was added to our catalog on Friday 10 July, 2026.

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