Description
Product Overview
The Dixon Air Chief industrial interchange quick connect plug is designed for direct hose connections with a 1/4 inch female NPT threaded end, compatible with male NPT threaded connections. Constructed from durable brass, this fitting provides superior corrosion resistance, maintains ductility at high temperatures, and features low magnetic permeability. The valveless construction allows uninterrupted flow when disconnected, making it suitable for various industrial applications. It meets MIL-C-4109F/A-A-59439 specifications for quick-disconnect couplings, supporting maximum working pressures up to 232 psi (16 bar) for pneumatic tools and systems.

Usage
This quick connect plug is ideal for industrial environments where efficient hose connections are essential, such as in manufacturing plants, workshops, and maintenance facilities. It is commonly used with portable pneumatic tools, air compressors, and other equipment requiring reliable quick-disconnect functionality. The target audience includes industrial technicians, maintenance professionals, and DIY enthusiasts working with pneumatic systems that demand secure and easy-to-use fittings for optimal performance.
Why Choose Us
Dixon Valve & Coupling has built a reputation for high-quality industrial components, and this quick connect plug exemplifies their commitment to durability and precision. The brass material ensures long-lasting performance in harsh conditions, while the valveless design enhances usability by preventing flow interruptions. Compliance with MIL-C-4109F/A-A-59439 specifications guarantees reliability and interchangeability, providing peace of mind for professionals who depend on consistent tool operation and safety in demanding applications.
Key Features
- Brass construction for excellent corrosion resistance and durability in high-temperature environments
- Valveless design allows continuous flow when disconnected, reducing downtime during tool changes
- 1/4 inch female NPT threaded end for secure and easy connections with compatible male fittings
- Interchanges with MIL-C-4109F/A-A-59439 specifications, ensuring reliability in industrial settings
- Supports maximum working pressures up to 232 psi (16 bar) for safe use with pneumatic tools
FAQ
What is the maximum pressure this quick connect plug can handle?
The plug is rated for maximum working pressures up to 232 psi (16 bar), making it suitable for most industrial pneumatic applications without risk of failure.
Can this fitting be used with water or fluid systems?
No, it is designed specifically for pneumatic tools and air systems, not for water or fluids, to ensure optimal performance and safety.
Is the brass material resistant to corrosion?
Yes, the brass construction provides excellent corrosion resistance, as well as ductility at high temperatures and low magnetic permeability for reliable operation.
How does the valveless design benefit users?
The valveless construction allows flow to continue when disconnected, which minimizes interruptions and improves efficiency during tool changes or maintenance.
What thread size is compatible with this plug?
It features a 1/4 inch female NPT threaded end, designed to connect securely with standard male NPT threaded fittings for easy installation.




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