2-DAY $10 SHIPPING OR FREE SHIPPING OVER $250 **

shipping policy

Search
•Real time inventory
•Fast and reliable shipping
•Orders before 3pm(PST) ship same day

Alkon | DOT, PUSH-IN CONNECTOR, MALE 1/4 IN TUBE X 1/4 IN NPT | AQ68-DOT-4X4


Mfr. Part #: AQ68-DOT-4X4

187 in stock | Need More? >>


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

Pickup Available at Livermore

  • AQ68-DOT-4X4male connector, 1/4" tube to 1/4" NPT. DOT-approved brass fitting for air brake and pneumatic systems.

  • Key Features:
    • Male connector fitting from Alkon AQ-DOT series
    • Push-to-connect 1/4" OD tube inlet and 1/4" NPT male threaded outlet
    • Brass construction with pre-applied thread sealant for secure, leak-resistant connections
    • Compact design (~0.90" length) for straightforward installation
    • Temperature range: -40 °F to 212 °F; meets DOT FMVSS 571.106 standards

    Common Applications:
    • Straight connections in vehicle air brake systems
    • Pneumatic tubing routing in trucks and trailers
    • Heavy-duty pneumatic setups requiring DOT-compliant male connectors

  • Specifications - AQ68-DOT-4X4
    Model AQ68-DOT-4X4
    Fitting Type Male Connector, Push-to-Connect
    Tubing Size 1/4" OD Tube (inlet)
    Thread Size 1/4" NPT Male (outlet)
    Material Brass with Pre-Applied Thread Sealant
    Operating Temperature -40 °F to 212 °F
    Compliance DOT FMVSS 571.106 Approved
    Applications Vehicle air brake systems, pneumatic tubing routing, heavy-duty trucks, trailers, and pneumatic control lines
  • Product Resources

Infographic of Motion Controls and Hydraulics by TECO Technology

contact us for help on your next project

Interested in integrating these products into your application? Connect with us today and discover why customers have trusted us since 1937

Teco Pneumatic Services

TECO HQ is home to a state of the art services department! We have Pneumatic specialists available to help you with any solution.

Call us today to configure what you have in mind!

Our services starts the moment you buy a component, but it doesn't stop there...

Video Resources

Search

View My Stats