# ISO 18669-1:2004 — Withdrawn and superseded ISO standards For ISO 18669-1:2004, item title is Internal combustion engines — Piston pins — Part 1: General specifications; status code is 9599; successor is ISO 18669-1:2013; withdrawn / published date is 2004-09-10, recorded from its source on 2026-08-05. - **Identifier:** ISO 18669-1:2004 _(verified: appears in the quote below)_ - **Item title:** Internal combustion engines — Piston pins — Part 1: General specifications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 18669-1:2013 - **Withdrawn / published date:** 2004-09-10 _(verified: appears in the quote below)_ ## What the source says > 33553,IS,,ISO 18669-1:2004,Internal combustion engines — Piston pins — Part 1: General specifications,Moteurs à combustion interne — Axes de pistons — Partie 1: Spécifications générales,2004-09-10,1,['43.060.10'],ISO/TC 22,9599,,[55369],['en'],20,"
ISO 18669-1:2004 specifies the essential dimensional characteristics of piston pins of outer diameter from 8 mm up to 100 mm, for reciprocating internal combustion engines. In addition, it establishes a vocabulary, a pin-type classification, material description based on mechanical properties, common features and quality requirements. It may also be used for piston pins of compressors working under analogous conditions.
In certain applicat ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).