# ISO 20401:2005/Cor 1:2005 — Withdrawn and superseded ISO standards For ISO 20401:2005/Cor 1:2005, item title is Pneumatic fluid power systems — Directional control valves — Specification of pin assignment for electrical round connectors of diameters 8 mm and 12 mm — Technical Corrigendum 1; status code is 9599; successor is ISO 20401:2017; withdrawn / published date is 2005-08-18, recorded from its source on 2026-08-05. - **Identifier:** ISO 20401:2005/Cor 1:2005 _(verified: appears in the quote below)_ - **Item title:** Pneumatic fluid power systems — Directional control valves — Specification of pin assignment for electrical round connectors of diameters 8 mm and 12 mm — Technical Corrigendum 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 20401:2017 - **Withdrawn / published date:** 2005-08-18 _(verified: appears in the quote below)_ ## What the source says > 42764,IS,Cor,ISO 20401:2005/Cor 1:2005,Pneumatic fluid power systems — Directional control valves — Specification of pin assignment for electrical round connectors of diameters 8 mm and 12 mm — Technical Corrigendum 1,Transmissions pneumatiques — Distributeurs de commande directionnels — Spécification de l'affectation des broches des connecteurs électriques ronds de diamètres 8 mm et 12 mm — Rectificatif technique 1,2005-08-18,1,['23.100.50'],ISO/TC 131/SC 5,9599,,[67812],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).