# ISO 4145:1979 — Withdrawn and superseded ISO standards

For ISO 4145:1979, item title is Non-alloy steel fittings threaded to ISO 7/1; status code is 9599; successor is ISO 4145:1986; withdrawn / published date is 1979-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4145:1979 _(verified: appears in the quote below)_
- **Item title:** Non-alloy steel fittings threaded to ISO 7/1 _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4145:1986
- **Withdrawn / published date:** 1979-09-01 _(verified: appears in the quote below)_

## What the source says

> 9905,IS,,ISO 4145:1979,Non-alloy steel fittings threaded to ISO 7/1,"Raccords en acier non allié, filetés suivant ISO 7/1",1979-09-01,1,['23.040.40'],ISO/TC 5,9599,,[9906],"['en','fr']",12,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).