# ISO 8038-1:1997 — Withdrawn and superseded ISO standards

For ISO 8038-1:1997, item title is Optics and optical instruments — Microscopes — Screw threads for objectives and related nosepieces — Part 1: Screw thread type RMS (4/5 in x 1/36 in); status code is 9599; successor is ISO 8038:2011; withdrawn / published date is 1997-12-11, recorded from its source on 2026-08-05.

- **Identifier:** ISO 8038-1:1997 _(verified: appears in the quote below)_
- **Item title:** Optics and optical instruments — Microscopes — Screw threads for objectives and related nosepieces — Part 1: Screw thread type RMS (4/5 in x 1/36 in) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 8038:2011
- **Withdrawn / published date:** 1997-12-11 _(verified: appears in the quote below)_

## What the source says

> 26919,IS,,ISO 8038-1:1997,Optics and optical instruments — Microscopes — Screw threads for objectives and related nosepieces — Part 1: Screw thread type RMS (4/5 in x 1/36 in),Optique et instruments d'optique — Microscopes — Filetages de fixation des objectifs et des porte-objectifs correspondants — Partie 1: Filetage de type RMS (4/5 in x 1/36 in),1997-12-11,1,['37.020'],ISO/TC 172/SC 5,9599,[15050],[53790],"['en','fr']",3,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).