# ISO 1102:1986 — Withdrawn and superseded ISO standards For ISO 1102:1986, item title is Commercial road vehicles — Mechanical connections between towing vehicles and trailers — 50 mm drawbar couplings; status code is 9599; successor is ISO 1102:2001 | ISO/WD 1102; withdrawn / published date is 1986-12-18, recorded from its source on 2026-08-05. - **Identifier:** ISO 1102:1986 _(verified: appears in the quote below)_ - **Item title:** Commercial road vehicles — Mechanical connections between towing vehicles and trailers — 50 mm drawbar couplings _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1102:2001 | ISO/WD 1102 - **Withdrawn / published date:** 1986-12-18 _(verified: appears in the quote below)_ ## What the source says > 5619,IS,,ISO 1102:1986,Commercial road vehicles — Mechanical connections between towing vehicles and trailers — 50 mm drawbar couplings,Véhicules routiers utilitaires — Liaisons mécaniques entre véhicules tracteurs et remorques — Dispositifs d'attelage de 50 mm,1986-12-18,2,['43.040.70'],ISO/TC 22,9599,[5618],"[30354,20557]","['en','fr']",5,"

This second edition cancels and replaces the first edition (1975). Specifies the essential dimensions of a 50 mm drawbar coupling and a 50 mm drawbar eye to permit interchangeability. Applies to mechanical connections designed for commercial vehicles and trailers, the maximum total mass of which is above 3,5 t.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).