A870120 is listed in DICSA's technical catalogue under DNP Quick-release couplings / Flat face quick release couplings / Flat face quick release coupling inner threads BSP.
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.
Use the catalogue drawing and exact part reference to check connection geometry, hose or tube compatibility, and installation requirements.
