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Numatics | Aventics NP Brass Push-in fitting 4mm Tube 6mm Plug-in reducer | NB121-006-000


Mfr. Part #: NB121-006-000

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Ships same day with standard 2-day shipping if ordered M-F before 3PM PT.

Pickup Available at Livermore

ID #: 139809

  • Brass push-in pneumatic reducer NB121-006-000 reduces 6mm to 4mm tubing, with Buna-N seal and easy-release ring for reliable, leak-free connections.

  • Key Features:
    • Brass push-in pneumatic reducer fitting
    • Reduces from 6 mm outward diameter tubing to 4 mm tubing
    • Includes built-in brass release ring for easy tube disconnection
    • Buna-N O-ring seal for leakage protection
    • Rated up to approximately 265 psi

    Common Applications:
    • Joining different-diameter tubing in pneumatic systems
    • Compact fluid or air routing in OEM machinery
    • Pneumatic control panels needing quick-change fittings
    • Industrial automation where space-efficient connectors are essential

  • Specification Details
    Model NB121-006-000
    Type Brass Push-In Pneumatic Reducer Fitting
    Tube Size (Inlet) 6 mm Outer Diameter
    Tube Size (Outlet) 4 mm Outer Diameter
    Seal Material Buna-N O-ring
    Connection Feature Built-in brass release ring for easy disconnection
    Pressure Rating Up to approx. 265 psi
    Applications Pneumatic tubing size reduction, OEM machinery, quick-connect systems, industrial automation
  • Product Resources

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