# ISO 344:1981 — Withdrawn and superseded ISO standards For ISO 344:1981, item title is Textile machinery and accessories — Spinning machines — Flyer bobbins; status code is 9599; successor is ISO/CD 344; withdrawn / published date is 1981-08-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 344:1981 _(verified: appears in the quote below)_ - **Item title:** Textile machinery and accessories — Spinning machines — Flyer bobbins _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/CD 344 - **Withdrawn / published date:** 1981-08-01 _(verified: appears in the quote below)_ ## What the source says > 4293,IS,,ISO 344:1981,Textile machinery and accessories — Spinning machines — Flyer bobbins,Matériel pour l'industrie textile — Machines de filature — Bobinots pour bancs à broches,1981-08-01,1,['59.120.20'],ISO/TC 72/SC 1,9599,"[4295,4294]",[78270],"['en','fr']",2,"
Figure 1a shows a flyer bobbin of the type with shoulder, figure 1b gives a flyer bobbin of the type without shoulder. Table 1 contains the main dimensions and tolerances of bobbins with shoulder, table 2 those of bobbins without shoulder. - Replaces ISO Recommendations R 344/1-1963 and R 344/2-1969 and constitutes its technical revision.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).