DIN Standards Committee Mechanical Engineering
ISO 4397
Fluid power systems and components; connectors and associated components; nominal outside diameters of tubes and nominal inside diameters of hoses
Fluidtechnik; Leitungsanschlüsse und zugehörige Bauteile; Nenn-Außendurchmesser von Rohren und Nenn-Innendurchmesser von Schläuchen
Responsible national committee
NA 060-36-40 AA - Tube and hose assemblies and connecting components
Responsible international committee
ISO/TC 131/SC 4/WG 6 - Methods for connecting hose fittings and tubes to connectors