# ISO 5858:1991 — Withdrawn and superseded ISO standards

For ISO 5858:1991, item title is Aerospace — Self-locking nuts with maximum operating temperature less than or equal to 425 degrees C — Procurement specification; status code is 9599; successor is ISO 5858:1999; withdrawn / published date is 1991-12-18, recorded from its source on 2026-08-05.

- **Identifier:** ISO 5858:1991 _(verified: appears in the quote below)_
- **Item title:** Aerospace — Self-locking nuts with maximum operating temperature less than or equal to 425 degrees C — Procurement specification _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 5858:1999
- **Withdrawn / published date:** 1991-12-18 _(verified: appears in the quote below)_

## What the source says

> 12060,IS,,ISO 5858:1991,Aerospace — Self-locking nuts with maximum operating temperature less than or equal to 425 degrees C — Procurement specification,Aéronautique et espace — Écrous à freinage interne dont la température maximale d'utilisation est inférieure ou égale à 425 degrés C — Spécification d'approvisionnement,1991-12-18,1,['49.030.30'],ISO/TC 20/SC 4,9599,,[29281],"['en','fr']",19,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).