# ISO 5718-1:1989 — Withdrawn and superseded ISO standards For ISO 5718-1:1989, item title is Harvesting equipment — Flat blades for rotary mowers — Specifications — Part 1: Type A flat blades; status code is 9599; successor is ISO 5718:2002; withdrawn / published date is 1989-06-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 5718-1:1989 _(verified: appears in the quote below)_ - **Item title:** Harvesting equipment — Flat blades for rotary mowers — Specifications — Part 1: Type A flat blades _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5718:2002 - **Withdrawn / published date:** 1989-06-15 _(verified: appears in the quote below)_ ## What the source says > 11827,IS,,ISO 5718-1:1989,Harvesting equipment — Flat blades for rotary mowers — Specifications — Part 1: Type A flat blades,Matériel de récolte — Lames plates pour faucheuses rotatives — Spécifications — Partie 1: Lames plates du type A,1989-06-15,1,['65.060.50'],ISO/TC 23/SC 7,9599,,[33532],"['en','fr']",2,
Specifies main dimensions and material characteristics of such blades. These blades are sxposed to considerable centrifugal forces and impacts with foreign objects. A simple bend test to check the brittleness of the material is therefore included.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).