# ISO 12273:1997 — Withdrawn and superseded ISO standards

For ISO 12273:1997, item title is Aerospace — Nuts, anchor, self-locking, floating, self-aligning, two lug, with MJ threads, classifications: 900 MPa (at ambient temperature)/235 degrees C, 900 MPa (at ambient temperature)/315 degrees C and 900 MPa (at ambient temperature)/425 degrees C — Dimensions; status code is 9599; successor is ISO 12273:2010; withdrawn / published date is 1997-07-31, recorded from its source on 2026-08-05.

- **Identifier:** ISO 12273:1997 _(verified: appears in the quote below)_
- **Item title:** Aerospace — Nuts, anchor, self-locking, floating, self-aligning, two lug, with MJ threads, classifications: 900 MPa (at ambient temperature)/235 degrees C, 900 MPa (at ambient temperature)/315 degrees C and 900 MPa (at ambient temperature)/425 degrees C — Dimensions _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 12273:2010
- **Withdrawn / published date:** 1997-07-31 _(verified: appears in the quote below)_

## What the source says

> 1837,IS,,ISO 12273:1997,"Aerospace — Nuts, anchor, self-locking, floating, self-aligning, two lug, with MJ threads, classifications: 900 MPa (at ambient temperature)/235 degrees C, 900 MPa (at ambient temperature)/315 degrees C and 900 MPa (at ambient temperature)/425 degrees C — Dimensions","Aéronautique et espace — Écrous à river, à freinage interne, flottants, orientables, double patte, à filetage MJ, classifications: 900 MPa (à température ambiante)/235 degrés C, 900 MPa (à température ambiante)/315 degrés C et 900 MPa (à température ambiante)/425 degrés C — Dimensions",1997-07-31,1,['49.030.30'],ISO/TC 20/SC 4,9599,,[55763],"['en','fr']",2,

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).