# ISO 8642:1986 — Withdrawn and superseded ISO standards For ISO 8642:1986, item title is Aerospace — Self-locking nuts with maximum operating temperature greater than 425 degrees C — Test methods; status code is 9599; successor is ISO 8642:2008 | ISO/WD 8642; withdrawn / published date is 1986-11-20, recorded from its source on 2026-08-05. - **Identifier:** ISO 8642:1986 _(verified: appears in the quote below)_ - **Item title:** Aerospace — Self-locking nuts with maximum operating temperature greater than 425 degrees C — Test methods _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8642:2008 | ISO/WD 8642 - **Withdrawn / published date:** 1986-11-20 _(verified: appears in the quote below)_ ## What the source says > 16005,IS,,ISO 8642:1986,Aerospace — Self-locking nuts with maximum operating temperature greater than 425 degrees C — Test methods,Aéronautique et espace — Écrous à freinage interne dont la température maximale d'utilisation est supérieure à 425 degrés C — Méthodes de contrôle et d'essai,1986-11-20,1,['49.030.30'],ISO/TC 20/SC 4,9599,,"[38545,31741]","['en','fr']",11,"
Includes procedures for metric nuts with MJ threads and describes the test device and the method for each test. Other test devices or test procedures than those specified herein may be used. Shall be used in conjunction with the procurement specification laid down in ISO 8641. Applies to these nuts, provided that the relevan ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).