Milton 1839 male quick‑connect plug – 1/4″ NPT × 3/8″

Description

Milton 1839 male quick‑connect plug is a high-performance pneumatic component engineered for durability and dependable airflow. With 1/4″ male NPT threading and a 3/8″ H‑style flow port, this plug delivers up to 67 SCFM airflow with a maximum pressure rating of 300 PSI, making the milton 1839 male quick‑connect plug ideal for demanding pneumatic tools and equipment.

This listing comprises a box of 10 units, perfect for stations, workshops, or fleet environments. Constructed from case-hardened steel and plated for rust resistance, each milton 1839 male quick‑connect plug includes Buna-N seals for secure connection and long service life.

Primary features include precision machined threads for tight sealing, a robust plug design compatible with the Milton Kwik-Change™ system, and superior reliability in air tool couplings. The H‑style basic flow size of 3/8″ supports efficient air distribution with minimal restriction. This product is Made in the USA, meeting professional tool standards.

H2 Key Features

• 1/4″ male NPT thread for standard pneumatic connection

• 3/8″ H‑style flow port delivering up to 67 SCFM

• Box of 10 plugs ideal for high-volume maintenance or installation

• 300 PSI working pressure and up to 250 °F operating temperature

• Case-hardened and plated steel, with Buna-N O-ring seals

• Compatible with Milton Kwik-Change™ system for tool interchangeability

H2 Technical Specifications

H2 Applications

• Perfect for industrial air tool connections and compressor outlets

• Workshop air lines, tire inflation, and high-flow tool coupling

• Fleet maintenance, automotive repair stations, and assembly lines

• Compatible with Milton and other Kwik‑Change™ air system couplers

H2 Installation Tips

1. Apply PTFE tape or thread sealant on male NPT threads for leak-free installation.

2. Thread plug hand-tight plus 1–2 turns with wrench on flats.

3. Ensure coupler and plug are clean before connection to avoid seal damage.

4. Test under pressure before full use to check for leaks.

5. Replace worn plugs routinely to maintain coupling integrity.

H2 Reasons to Buy

• High airflow efficiency (67 SCFM) supports power tools and high-consumption equipment

• Professional-grade steel construction resists corrosion and wear

• Box of 10 offers bulk convenience and cost efficiency for operations

• Meets Milton’s high standards, compatible with Kwik-Change™ accessories

• Reliable seal and pressure rating reduce downtime and prevent failures

Additional information