# ISO 4038:1977 — Withdrawn and superseded ISO standards For ISO 4038:1977, item title is Road vehicles — Hydraulic braking systems — Pipes, tapped holes and male fittings; status code is 9599; successor is ISO 4038:1984 | ISO 4038:1996; withdrawn / published date is 1977-07-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4038:1977 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — Hydraulic braking systems — Pipes, tapped holes and male fittings _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4038:1984 | ISO 4038:1996 - **Withdrawn / published date:** 1977-07-01 _(verified: appears in the quote below)_ ## What the source says > 9735,IS,,ISO 4038:1977,"Road vehicles — Hydraulic braking systems — Pipes, tapped holes and male fittings","Véhicules routiers — Systèmes de freinage hydraulique — Tuyauteries, logements et raccords mâles",1977-07-01,1,['43.040.40'],ISO/TC 22,9599,,"[9736,9737]",['en'],4, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).