A800904 is listed in DICSA's technical catalogue under DNP Quick-release couplings / Quick release screw couplings / BSP Quick release screw coupling ISO14541.
Match both coupling halves by interface and series, then check the fluid and operating conditions stated in the technical documentation.
Source specifications: Material: Mild Steel; Port 1 thread: 1/4" BSP; Port 2 thread: M28x2.
Use the catalogue drawing and exact part reference to check connection geometry, hose or tube compatibility, and installation requirements.
