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The PARKER 8 F5OLO-S is a compression tube straight thread connector designed for high-pressure hydraulic and fluid power applications. It transitions between an O-Ring Face Seal (ORFS) tube end and an SAE straight thread O-ring boss (SAE-ORB) port. The connector is constructed from steel and rated to a maximum working pressure of 9,200 psi. It accommodates a tube outside diameter of 0.5 inches and uses a 3/4-16 UNF thread. This fitting is installed by hydraulic technicians and fluid power specialists working on mobile equipment, industrial machinery, and related systems where leak-free, high-pressure connections are required.
This connector is suited for use in hydraulic lines, fluid power circuits, and related plumbing where an ORFS compression tube end must terminate at an SAE-ORB threaded port. Typical applications include mobile hydraulic systems on construction and agricultural equipment, industrial power units, and off-highway machinery. The steel construction handles demanding pressure cycles and resists deformation under sustained load. Package quantity is one piece per unit.
Designed as an OEM-style replacement or service fitting for hydraulic and fluid power systems using 0.5-inch OD compression tubing with ORFS tube ends connecting to SAE-ORB threaded ports on valves, manifolds, pumps, or cylinders.
Installation should be performed by a qualified hydraulic technician or fluid power professional. Depressurize and isolate the hydraulic circuit fully before removing or installing any fitting. Inspect the O-ring face seal surface and the O-ring itself for nicks, contamination, or damage before assembly, and replace the O-ring if any defect is found. Follow the fitting manufacturer's torque guidelines and applicable industry standards such as SAE J1926 for straight thread O-ring boss ports.
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