# ISO 23509:2016 — Withdrawn and superseded ISO standards

For ISO 23509:2016, item title is Bevel and hypoid gear geometry; status code is 9599; successor is ISO/WD 23509 | ISO 23509-1:2025; withdrawn / published date is 2016-11-16, recorded from its source on 2026-08-05.

- **Identifier:** ISO 23509:2016 _(verified: appears in the quote below)_
- **Item title:** Bevel and hypoid gear geometry _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/WD 23509 | ISO 23509-1:2025
- **Withdrawn / published date:** 2016-11-16 _(verified: appears in the quote below)_

## What the source says

> 63832,IS,,ISO 23509:2016,Bevel and hypoid gear geometry,Géométrie des engrenages coniques et hypoïdes,2016-11-16,2,['21.200'],ISO/TC 60/SC 2,9599,[36885],"[85501,85503]","['en','fr']",138,"<p>ISO 23509:2016 specifies the geometry of bevel gears.</p><p>The term bevel gears is used to mean straight, spiral, zerol bevel and hypoid gear designs. If the text pertains to one or more, but not all, of these, the specific forms are identified.</p><p>The manufacturing process of forming the desired tooth form is not intended to imply any specific process, but rather to be general in nature and applicable to all methods of manufacture.</p><p>The geometry for the calculation of factors used in bevel gea

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).