# ISO 6149-4:2006 — Withdrawn and superseded ISO standards For ISO 6149-4:2006, item title is Connections for fluid power and general use — Ports and stud ends with ISO 261 metric threads and O-ring sealing — Part 4: Dimensions, design, test methods and requirements for external hex and internal hex port plugs; status code is 9599; successor is ISO 6149-4:2017; withdrawn / published date is 2006-05-16, recorded from its source on 2026-08-05. - **Identifier:** ISO 6149-4:2006 _(verified: appears in the quote below)_ - **Item title:** Connections for fluid power and general use — Ports and stud ends with ISO 261 metric threads and O-ring sealing — Part 4: Dimensions, design, test methods and requirements for external hex and internal hex port plugs _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6149-4:2017 - **Withdrawn / published date:** 2006-05-16 _(verified: appears in the quote below)_ ## What the source says > 41139,IS,,ISO 6149-4:2006,"Connections for fluid power and general use — Ports and stud ends with ISO 261 metric threads and O-ring sealing — Part 4: Dimensions, design, test methods and requirements for external hex and internal hex port plugs","Raccordements pour transmissions hydrauliques et applications générales — Orifices et éléments mâles à filetage métrique ISO 261 et joint torique — Partie 4: Dimensions, conception, méthodes d'essai et exigences des bouchons d'orifice à six pans externes et à six pans internes",2006-05-16,1,['23.100.40'],ISO/TC 131/SC 4,9599,,[71182],"['en','fr']",10,"

ISO 6149-4:2006 specifies dimensions and performance requirements for external hex and internal ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).