# ISO 238:1974 — Withdrawn and superseded ISO standards For ISO 238:1974, item title is Reduction sleeves and extension sockets for tools with Morse taper shanks; status code is 9599; successor is ISO 238:2016; withdrawn / published date is 1974-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 238:1974 _(verified: appears in the quote below)_ - **Item title:** Reduction sleeves and extension sockets for tools with Morse taper shanks _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 238:2016 - **Withdrawn / published date:** 1974-12-01 _(verified: appears in the quote below)_ ## What the source says > 4128,IS,,ISO 238:1974,Reduction sleeves and extension sockets for tools with Morse taper shanks,Douilles de réduction et allonges pour outils au cône Morse,1974-12-01,1,['25.060.20'],ISO/TC 29,9599,,[64192],"['en','fr']",5, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).