Aircraft Pu Hose Fitting Straight Stud 4Mm-1/4 F

AirCraft PU Hose Fitting Straight Connector 4mm - 1/4" F BSP (SPCF04-02)

At a Glance: Push-in 4mm tube x 1/4" BSP female straight connector for quick, tidy pneumatic connections.

The AirCraft SPCF04-02 straight connector makes it easy to connect 4mm PU tubing to a 1/4" BSP threaded connection with a clean, professional finish. The push-in collar grips the tube securely for fast installation and easy tube changes, while the 1/4" BSP female thread couples directly onto a matching 1/4" BSP male port. Itâs a great choice for compact pneumatic controls, small air lines, regulators, manifolds and accessories where neat routing and reliable sealing are essential.

Specifications

Features

• Push-in connection for 4mm tube Quick tube insertion with a release collar for easy tube removal.
• 1/4" BSP female thread Couples directly onto common 1/4" BSP male ports on pneumatic equipment.
• Straight fitting profile Keeps hose routing direct and helps prevent kinks on small tube runs.
• Compact metal body Built for tight spaces and everyday workshop use.

Benefits

• Faster installs and servicing: Push-fit tubing makes changes quick and tool-friendly.
• Neater pneumatic routing: Cleaner hose runs improve access, troubleshooting and overall layout.
• Reliable everyday performance: Secure tube grip helps reduce leaks and accidental pull-out.

Extra Information

• Designed for 4mm outside diameter PU/nylon pneumatic tubing.
• Female thread is 1/4" BSP (fits a matching 1/4" BSP male port).
• For best sealing and grip, cut tubing square and clean and push fully home until it bottoms out.

Safety

• Wear eye, ear and dust protection when working around compressed air systems.
• Depressurise the air line before installing, removing, or releasing tubing from the fitting.
• Check for leaks after installation using soapy water and re-seat connections if bubbles appear.
• Do not use damaged tubingreplace split, kinked, or worn tube to prevent blow-off under pressure.