MILTON CONNECTOR 621-11 3/8″ X 11/16″

🔧 Overview of the Milton Hose Connector 621-11

The Milton hose connector 621-11 is a heavy-duty brass fitting designed for connecting air hoses with a 3/8″ inner diameter and 11/16″ outer diameter. Built to withstand the pressure and wear of industrial use, this connector ensures a leak-resistant and secure connection for pneumatic systems in shops, factories, and garages.

As with all MILTON components, this milton hose connector is engineered with precision to deliver long-lasting performance in compressed air setups.

⚙️ Technical Specifications

• Model: 621-11

• Hose Size: 3/8″ ID x 11/16″ OD

• Connection Type: Hose-to-hose or hose-to-fitting

• Material: Solid brass

• Pressure Rating: Up to 300 PSI

• Temperature Range: -40°F to 250°F

• Brand: MILTON

Its barbed end provides a secure grip inside the hose when used with proper clamping, and its body is built to resist corrosion, vibration, and thermal stress.

🧰 Common Applications

• Custom air hose assemblies

• Pneumatic tool hose repair

• Shop air distribution systems

• Automotive service hoses

• Industrial compressed air systems

This Milton hose connector is a go-to solution when you need to join or replace hose ends securely and efficiently in high-pressure environments.

💡 Key Benefits

• Brass durability: Corrosion-resistant and long-lasting in tough work environments

• Tight fit: Ribbed barb design grips the hose securely

• Versatile use: Ideal for joining hoses or terminating with female/male NPT ends

• Easy to install: No special tools required (hose clamps recommended)

• Leak resistance: Ensures safe, efficient air delivery under pressure

🛠 Installation Tips

1. Cut hose ends clean and square.

2. Heat hose tip slightly (optional) for easier insertion.

3. Insert the barbed end of the connector fully into the hose.

4. Secure with a high-pressure clamp to prevent blow-off.

5. Test system at low pressure to verify seal before full use.

🏆 Why Professionals Trust Milton

MILTON is one of the most trusted names in the pneumatic industry. With over 75 years of experience, their hose connectors like the 621-11 meet the highest standards of quality and durability. Whether you’re running one air tool or an entire workshop, Milton fittings give you confidence under pressure.