# ISO 4397:1993 — Withdrawn and superseded ISO standards For ISO 4397:1993, item title is Fluid power systems and components — Connectors and associated components — Nominal outside diameters of tubes and nominal inside diameters of hoses; status code is 9599; successor is ISO/CD 4397 | ISO 4397:2011; withdrawn / published date is 1993-02-11, recorded from its source on 2026-08-05. - **Identifier:** ISO 4397:1993 _(verified: appears in the quote below)_ - **Item title:** Fluid power systems and components — Connectors and associated components — Nominal outside diameters of tubes and nominal inside diameters of hoses _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/CD 4397 | ISO 4397:2011 - **Withdrawn / published date:** 1993-02-11 _(verified: appears in the quote below)_ ## What the source says > 10301,IS,,ISO 4397:1993,Fluid power systems and components — Connectors and associated components — Nominal outside diameters of tubes and nominal inside diameters of hoses,Transmissions hydrauliques et pneumatiques — Raccords et éléments associés — Diamètres extérieurs nominaux des tubes et diamètres intérieurs nominaux des tuyaux flexibles,1993-02-11,2,['23.100.40'],ISO/TC 131/SC 4,9599,[10300],"[10299,50099]","['en','fr']",2,"

Specifies two series of diameters: a series of nominal outside diameters for rigid or semi-rigid tubes, irrespective of material composition, and a series of nominal inside diameters for hoses made of rubber or plastic.

" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).