D50400405000 is listed in DICSA's technical catalogue under Low pressure fittings / BSP Fttings / Low pressure BSP cylindrical male flat seat.
Check the exact accessory reference, dimensions and installation arrangement for the intended assembly.
Source specifications: Material: Mild Steel; Port 1 thread: 1/4" BSP.
Use the catalogue drawing and exact part reference to check connection geometry, hose or tube compatibility, and installation requirements.
