# ISO 4086:1982 — Withdrawn and superseded ISO standards For ISO 4086:1982, item title is Road vehicles — 90 semi-trailer fifth wheel coupling pin — Basic and mounting/interchangeability dimensions; status code is 9599; successor is ISO 4086:2001; withdrawn / published date is 1982-03-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4086:1982 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — 90 semi-trailer fifth wheel coupling pin — Basic and mounting/interchangeability dimensions _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4086:2001 - **Withdrawn / published date:** 1982-03-01 _(verified: appears in the quote below)_ ## What the source says > 9816,IS,,ISO 4086:1982,Road vehicles — 90 semi-trailer fifth wheel coupling pin — Basic and mounting/interchangeability dimensions,Véhicules routiers — Pivot d'attelage de 90 pour semi-remorque — Dimensions de base et de montage/interchangeabilité,1982-03-01,2,['43.040.70'],ISO/TC 22,9599,,[34021],"['en','fr']",2,"
Specifies the dimensions of the 90 coupling pin /dia. 89 mm (3,5 in)/ which is used for coupling extra-heavy-duty vehicles exceeding the limitations of weight generally laid down by official requirements. Some figures illustrate shapes and the difference of types. This second edition cancels and replaces the first edition (1977).
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).