# ISO 5676:1983 — Withdrawn and superseded ISO standards For ISO 5676:1983, item title is Tractors and machinery for agriculture and forestry — Hydraulic coupling — Braking circuit; status code is 9599; successor is ISO 5676:2023; withdrawn / published date is 1983-08-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 5676:1983 _(verified: appears in the quote below)_ - **Item title:** Tractors and machinery for agriculture and forestry — Hydraulic coupling — Braking circuit _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5676:2023 - **Withdrawn / published date:** 1983-08-01 _(verified: appears in the quote below)_ ## What the source says > 11787,IS,,ISO 5676:1983,Tractors and machinery for agriculture and forestry — Hydraulic coupling — Braking circuit,Tracteurs et matériels agricoles et forestiers — Coupleurs hydrauliques — Circuit de freinage,1983-08-01,1,['65.060.01'],ISO/TC 23/SC 4,9599,,[79861],"['en','fr']",2,"

Specifies the conditions for interchangeability, and the operating characteristics and lays down the technical specifications for tests, for the hydrauic couplings on braking systems for towed machinery. Applies solely to hydraulic brake couplings. A figure illustrates the dimensions of the coupler.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).