Thorburn NS803-24-20-S6-NC3 Hydraulic Swivel Joint

Description:

The Thorburn NS803-24-20-S6-NC3 Super Swivel 599599 is used in high-pressure hydraulic and industrial fluid transfer systems to eliminate hose twist while allowing continuous 360° rotation between connected piping components. Commonly installed in hydraulic power units, heavy industrial machinery, chemical processing equipment, oil and gas facilities, and fluid handling systems requiring reliable rotary connections under pressure. Maintenance technicians and hydraulic system integrators use this Super Swivel for equipment repair, hose protection, system upgrades, and replacement of worn rotary couplings.

Applications:

The Thorburn NS803-24-20-S6-NC3 Series Super Swivel is a rebuildable inline rotary coupling engineered to reduce hose fatigue and prevent torsional stress by allowing unrestricted rotational movement while maintaining a leak-tight seal. Its heavy-duty construction makes it suitable for hydraulic circuits, industrial fluid transfer, chemical processing, mobile equipment, and other demanding applications where continuous rotation and long service life are essential.

Technical Specifications:

• Brand: Thorburn Flex Inc.
• Part Number: 599599
• Model: NS803-24-20-S6-NC3
• Product Type: Inline Super Swivel Rotary Coupling
• Series: NS803 Super Swivel
• Nominal Size: 1-1/2 in.
• Connection Size: Code 24 (1-1/2 in.) × Code 20 (1-1/4 in.)
• Thread Type: 1-1/2-11½ × 1-1/4-11½ (per NS803 configuration)
• Material Code: S6 – ASTM SA182 Grade 316 Stainless Steel
• Seal Material: Viton® O-Rings with PTFE Backup Rings
• Bearing Type: Chromium Ball Bearings
• Rotation: Continuous 360°
• Design Pressure Rating: 2,000 psi at 21 °C (70 °F)
• Proof Pressure: 8,000 psi
• Construction: Rebuildable Inline Swivel Design
• Typical Applications: Hydraulic Systems, Fluid Power Equipment, Chemical Processing, Industrial Machinery, Hose Management, and Rotary Fluid Connections
• Status: Discontinued Manufacturer Part

Common Replacements:

• Thorburn NS803-24-24-S6 Super Swivel
• Thorburn NS803-24-24-S5 Super Swivel
• Thorburn BJUS-24-S6 Ball Joint Super Swivel