# ISO 7919-4:2009 — Withdrawn and superseded ISO standards

For ISO 7919-4:2009, item title is Mechanical vibration — Evaluation of machine vibration by measurements on rotating shafts — Part 4: Gas turbine sets with fluid-film bearings; status code is 9599; successor is ISO 20816-4:2018; withdrawn / published date is 2009-09-30, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7919-4:2009 _(verified: appears in the quote below)_
- **Item title:** Mechanical vibration — Evaluation of machine vibration by measurements on rotating shafts — Part 4: Gas turbine sets with fluid-film bearings _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 20816-4:2018
- **Withdrawn / published date:** 2009-09-30 _(verified: appears in the quote below)_

## What the source says

> 38977,IS,,ISO 7919-4:2009,Mechanical vibration — Evaluation of machine vibration by measurements on rotating shafts — Part 4: Gas turbine sets with fluid-film bearings,Vibrations mécaniques — Évaluation des vibrations des machines par mesurages sur les arbres tournants — Partie 4: Turbines à gaz à paliers à film fluide,2009-09-30,2,"['27.040','17.160']",ISO/TC 108/SC 2,9599,[14886],[74450],"['en','fr']",14,"<p>ISO 7919-4:2009 establishes provisions for evaluating the severity of <i>in-situ</i>, broad-band shaft vibration measured radial (i.e. transverse) to the shaft axis at, or close to, the main bearings. These are in terms of</p><p>- vibration under normal steady-state operating condition

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).