# ISO 9938:1990 — Withdrawn and superseded ISO standards

For ISO 9938:1990, item title is Aerospace — Polytetrafluoroethylene (PTFE) hose assemblies, classification 204 degrees C/28 000 kPa — Procurement specification; status code is 9599; successor is ISO 9938:1994; withdrawn / published date is 1990-12-06, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9938:1990 _(verified: appears in the quote below)_
- **Item title:** Aerospace — Polytetrafluoroethylene (PTFE) hose assemblies, classification 204 degrees C/28 000 kPa — Procurement specification _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9938:1994
- **Withdrawn / published date:** 1990-12-06 _(verified: appears in the quote below)_

## What the source says

> 17832,IS,,ISO 9938:1990,"Aerospace — Polytetrafluoroethylene (PTFE) hose assemblies, classification 204 degrees C/28 000 kPa — Procurement specification","Aéronautique et espace — Tuyauteries flexibles en polytétrafluoroéthylène (PTFE), classification 204 degrés C/28 000 kPa — Spécification d'approvisionnement",1990-12-06,1,"['83.140','49.080']",ISO/TC 20/SC 10,9599,,[17833],"['en','fr']",13,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).