649002020 is listed in DICSA's technical catalogue under Interlock series fittings / ORFS fittings / ORFS Swivel female.
Hose fittings and ferrules must be selected as an assembly system: match the hose construction, end connection and documented assembly specification.
Source specifications: Material: Mild Steel 1.0737 (or equivalent); Port 1 thread: 1 11/16" 12h UNF.
Use the catalogue drawing and exact part reference to check connection geometry, hose or tube compatibility, and installation requirements.
