# ISO 1940:1973 — Withdrawn and superseded ISO standards For ISO 1940:1973, item title is Balance quality of rotating rigid bodies; status code is 9599; successor is ISO 1940-1:1986; withdrawn / published date is 1973-05-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 1940:1973 _(verified: appears in the quote below)_ - **Item title:** Balance quality of rotating rigid bodies _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1940-1:1986 - **Withdrawn / published date:** 1973-05-01 _(verified: appears in the quote below)_ ## What the source says > 6634,IS,,ISO 1940:1973,Balance quality of rotating rigid bodies,Qualité d'équilibrage des corps rigides en rotation,1973-05-01,1,['21.120.40'],ISO/TC 108,9599,,[6635],"['en','fr']",9, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).