# ISO 7313:1984 — Withdrawn and superseded ISO standards For ISO 7313:1984, item title is Aircraft — High temperature convoluted hose assemblies in polytetrafluoroethylene (PTFE); status code is 9599; successor is ISO/DIS 7313 | ISO 7313:2020; withdrawn / published date is 1984-03-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 7313:1984 _(verified: appears in the quote below)_ - **Item title:** Aircraft — High temperature convoluted hose assemblies in polytetrafluoroethylene (PTFE) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/DIS 7313 | ISO 7313:2020 - **Withdrawn / published date:** 1984-03-01 _(verified: appears in the quote below)_ ## What the source says > 13979,IS,,ISO 7313:1984,Aircraft — High temperature convoluted hose assemblies in polytetrafluoroethylene (PTFE),"Aéronefs — Tuyauterie flexible, haute température, convolutée, en polytétrafluoréthylène (PTFE)",1984-03-01,1,"['83.140.40','49.080']",ISO/TC 20/SC 10,9599,,"[13980,68320]","['en','fr']",8,"

Gives characteristics of these assemblies for use in aircraft fluid systems at temperatures between -55 and +200 °C and at nominal pressures, depending on bore size, up to 6,8 MPa. Special approval from the proper national authority may be required it these hoses are to be part of a pressurized gas storage system. Two types of hose assembly are covered: Typ 1 - non-conductive inner tube and ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).