# ISO 5415:1977 — Withdrawn and superseded ISO standards

For ISO 5415:1977, item title is Reduction sleeves with 7/24 external and Morse internal taper and incorporated screw; status code is 9599; successor is ISO 5415:2007; withdrawn / published date is 1977-03-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 5415:1977 _(verified: appears in the quote below)_
- **Item title:** Reduction sleeves with 7/24 external and Morse internal taper and incorporated screw _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 5415:2007
- **Withdrawn / published date:** 1977-03-01 _(verified: appears in the quote below)_

## What the source says

> 11455,IS,,ISO 5415:1977,Reduction sleeves with 7/24 external and Morse internal taper and incorporated screw,"Douilles de réduction aux cônes extérieur 7/24 et intérieur Morse, avec vis incorporée",1977-03-01,1,['25.060.20'],ISO/TC 29,9599,,[42236],"['en','fr']",2,<p>Lays down the dimensions of these reduction sleeves. Applies to 7/24 taper Nos. 30 - 40 - 45 - 50 and 60 and Morse taper Nos. 1 to 6. Morse tapers Nos. 4 - and 6 being either with positive drive (sleeves of type B) or without positive drive (sleeves of type A). These sleeves permit driving of tools with Morse taper shanks with tapped holes with the aid of an internal screw. The form of this screw and its fixation in the sleeve a

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).