# ISO 3442:1975 — Withdrawn and superseded ISO standards For ISO 3442:1975, item title is Self-centring chucks for machine tools with two-piece jaws (tongue and groove type) — Sizes for interchangeability and acceptance test specifications; status code is 9599; successor is ISO 3442:1991; withdrawn / published date is 1975-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3442:1975 _(verified: appears in the quote below)_ - **Item title:** Self-centring chucks for machine tools with two-piece jaws (tongue and groove type) — Sizes for interchangeability and acceptance test specifications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3442:1991 - **Withdrawn / published date:** 1975-11-01 _(verified: appears in the quote below)_ ## What the source says > 8761,IS,,ISO 3442:1975,Self-centring chucks for machine tools with two-piece jaws (tongue and groove type) — Sizes for interchangeability and acceptance test specifications,"Mandrins pour machines-outils, à serrage concentrique et à mors rapportés (assemblage cruciforme par tenon et languette) — Dimensions d'interchangeabilité et conditions de réception",1975-11-01,1,['25.060.20'],ISO/TC 39,9599,,[8762],"['en','fr']",6, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).