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ROYCO® 783


​ROYCO® 783 is a red – colored “Super Clean”, preservative grade, mineral hydraulic fluid developed to meet the severe duty demands of today's military and industrial equipment. Modern additive technology is employed for oxidative stability, corrosion inhibition, and antiwear protection. ROYCO® 783 is compatible with petroleum-based fluids and all components used in mineral oil type hydraulic systems. ROYCO® 783 should not be used in systems with natural rubber elastomers.
Technical Info​MIL-SPEC​MIL-PRF-6083​NATO DesignationC0635​​Base Fluid​ Mineral​ISO Grade​14

Product Family

  • Finished Fluids & Greases


  • Hydraulic Fluids

Data Sheet for Download