Eaton 727601 Pneumatic Hose Coupler 3/8 Inch Mnpt

Product Description

The EATON 727601 is a steel pneumatic hose coupler with a 3/8 inch male NPT (MNPT) thread, designed to connect pneumatic hose lines in compressed air systems. This coupler provides a secure, reliable connection point between air supply lines and pneumatic tools, equipment, or fittings. Constructed from steel for durability in demanding shop and field environments, it follows standard NPT thread specifications for broad fitment across common pneumatic plumbing configurations. Installation is handled by HVAC technicians, pipefitters, millwrights, and general maintenance professionals working with compressed air distribution systems.

The EATON 727601 is suited for use in industrial, commercial, and light-duty shop pneumatic systems where a 3/8 inch MNPT connection point is required. Typical applications include connecting air hoses to manifolds, drops, or inline equipment in fixed compressed air distribution lines. The MNPT thread type allows direct threaded connection into female NPT ports on tools, filters, regulators, lubricators, and similar pneumatic components.

Key Features

• Steel construction for durability in compressed air service
• 3/8 inch male NPT (MNPT) thread for standard compatibility
• Coupler-style fitting for secure pneumatic hose line connection
• Follows NPT thread standard for consistent thread engagement
• Sold as single unit (package quantity: 1)

Compatibility

Designed as an OEM-style replacement or drop-in coupler for pneumatic systems using standard 3/8 inch female NPT-threaded ports on hoses, manifolds, and pneumatic equipment.

Installation Notes

Installation is typically performed by a licensed pipefitter, HVAC technician, or qualified maintenance professional. Depressurize and lock out the compressed air system completely before removing or installing any pneumatic fittings. Apply thread sealant tape or approved thread compound to the MNPT threads per applicable plumbing and pneumatic codes before tightening. Do not overtighten threaded connections; follow standard NPT hand-tight-plus-turns practice appropriate for the fitting size and pipe material.