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The PARKER KP103988 is a male swivel fitting designed for hydraulic hose assemblies. It connects a 5/16-inch hose to a port with a 5/8-18 inch thread, allowing the hose end to rotate freely during installation and under service conditions. Constructed from steel, this fitting is built to handle the mechanical demands of hydraulic circuits. It is installed by hydraulic system technicians and fluid power mechanics working on industrial, mobile, or commercial hydraulic equipment.
This swivel fitting is suited for hydraulic hose termination applications where rotational flexibility at the connection point reduces stress on the hose and fitting assembly. It is appropriate for use in systems where hose routing constraints make a fixed-end fitting impractical. The male thread configuration allows direct connection to female-ported hydraulic components such as cylinders, valves, and manifolds.
Designed as an OEM-style hydraulic swivel fitting for use with 5/16-inch hydraulic hose assemblies requiring a 5/8-18 inch male thread connection.
Installation should be performed by a qualified hydraulic technician or fluid power mechanic. Depressurize and isolate the hydraulic circuit completely before removing or installing any fittings. Inspect the mating port threads for damage before assembly, and ensure thread type and pitch match before installation. Follow applicable system manufacturer guidelines and applicable fluid power standards for fitting installation and torque procedures.
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