# ISO 5859:1991 — Withdrawn and superseded ISO standards

For ISO 5859:1991, item title is Aerospace — Graphic symbols for schematic drawings of hydraulic and pneumatic systems and components; status code is 9599; successor is ISO 5859:2014; withdrawn / published date is 1991-08-08, recorded from its source on 2026-08-05.

- **Identifier:** ISO 5859:1991 _(verified: appears in the quote below)_
- **Item title:** Aerospace — Graphic symbols for schematic drawings of hydraulic and pneumatic systems and components _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 5859:2014
- **Withdrawn / published date:** 1991-08-08 _(verified: appears in the quote below)_

## What the source says

> 12061,IS,,ISO 5859:1991,Aerospace — Graphic symbols for schematic drawings of hydraulic and pneumatic systems and components,Aéronefs — Symboles graphiques pour schémas de circuits de transmissions hydrauliques et pneumatiques,1991-08-08,1,"['01.080.30','49.080']",ISO/TC 20/SC 10,9599,,[61634],"['en','fr']",2,"<p>The requirements for the symbols are specified in SAE AS 1290A which is adopted as a de facto ISO International Standard. For the purposes of international standardization, the amendments listed in table 1 shall apply to the specific clauses of AS 1290A noted under 'Reference'.</p>"

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).