# ISO 666:1975 — Withdrawn and superseded ISO standards

For ISO 666:1975, item title is Machine tools — Mounting of plain grinding wheels by means of hub flanges; status code is 9599; successor is ISO 666:1996; withdrawn / published date is 1975-07-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 666:1975 _(verified: appears in the quote below)_
- **Item title:** Machine tools — Mounting of plain grinding wheels by means of hub flanges _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 666:1996
- **Withdrawn / published date:** 1975-07-01 _(verified: appears in the quote below)_

## What the source says

> 4826,IS,,ISO 666:1975,Machine tools — Mounting of plain grinding wheels by means of hub flanges,Machines-outils — Montage des meules plates par moyeux-flasques,1975-07-01,1,['25.080.50'],ISO/TC 29,9599,,[2737],"['en','fr']",3,

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).