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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

17 in stock | Need More? >>


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

Pickup Available at Livermore

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

ID #: 139809

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