# ISO 4397:1978 — Withdrawn and superseded ISO standards For ISO 4397:1978, item title is Fluid power systems and components — Connectors and associated components — Outside diameters of tubes and inside diameters of hoses; status code is 9599; successor is ISO 4397:1993; withdrawn / published date is 1978-02-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4397:1978 _(verified: appears in the quote below)_ - **Item title:** Fluid power systems and components — Connectors and associated components — Outside diameters of tubes and inside diameters of hoses _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4397:1993 - **Withdrawn / published date:** 1978-02-01 _(verified: appears in the quote below)_ ## What the source says > 10300,IS,,ISO 4397:1978,Fluid power systems and components — Connectors and associated components — Outside diameters of tubes and inside diameters of hoses,Transmissions hydrauliques et pneumatiques — Raccords et éléments associés — Diamètres extérieurs des tubes et diamètres intérieurs des tuyaux flexibles,1978-02-01,1,['23.100.40'],ISO/TC 131/SC 4,9599,,[10301],"['en','fr']",1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).