# ISO 3161:1996 — Withdrawn and superseded ISO standards

For ISO 3161:1996, item title is Aerospace — UNJ threads, with controlled root radius, for aerospace — Inch series; status code is 9599; successor is ISO 3161:1999; withdrawn / published date is 1996-02-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3161:1996 _(verified: appears in the quote below)_
- **Item title:** Aerospace — UNJ threads, with controlled root radius, for aerospace — Inch series _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3161:1999
- **Withdrawn / published date:** 1996-02-01 _(verified: appears in the quote below)_

## What the source says

> 8340,IS,,ISO 3161:1996,"Aerospace — UNJ threads, with controlled root radius, for aerospace — Inch series","Aéronautique et espace — Filetage UNJ, avec rayon à fond de filet contrôlé, pour applications aérospatiales — Série en inches",1996-02-01,2,['49.030.10'],ISO/TC 20/SC 4,9599,[8339],[30510],"['en','fr']",36,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).