# ISO 53:1974 — Withdrawn and superseded ISO standards For ISO 53:1974, item title is Cylindrical gears for general and heavy engineering — Basic rack; status code is 9599; successor is ISO 53:1998; withdrawn / published date is 1974-08-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 53:1974 _(verified: appears in the quote below)_ - **Item title:** Cylindrical gears for general and heavy engineering — Basic rack _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 53:1998 - **Withdrawn / published date:** 1974-08-01 _(verified: appears in the quote below)_ ## What the source says > 3690,IS,,ISO 53:1974,Cylindrical gears for general and heavy engineering — Basic rack,Engrenages cylindriques de mécanique générale et de grosse mécanique — Crémaillère de référence,1974-08-01,1,['21.200'],ISO/TC 60,9599,,[22643],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).