645421712 is listed in DICSA's technical catalogue under Interlock series fittings / JIC 37° Fittings / JIC 37º Swivel female wired nut.
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.
Use the catalogue drawing and exact part reference to check connection geometry, hose or tube compatibility, and installation requirements.
