# ISO 9154:1999 — Withdrawn and superseded ISO standards

For ISO 9154:1999, item title is Aerospace — Bolts, with MJ threads, made of heat-resistant nickel-based alloy, strength class 1 550 MPa — Procurement specification; status code is 9599; successor is ISO 9154:2016; withdrawn / published date is 1999-12-16, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9154:1999 _(verified: appears in the quote below)_
- **Item title:** Aerospace — Bolts, with MJ threads, made of heat-resistant nickel-based alloy, strength class 1 550 MPa — Procurement specification _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9154:2016
- **Withdrawn / published date:** 1999-12-16 _(verified: appears in the quote below)_

## What the source says

> 16751,IS,,ISO 9154:1999,"Aerospace — Bolts, with MJ threads, made of heat-resistant nickel-based alloy, strength class 1 550 MPa — Procurement specification","Aéronautique et espace — Vis à filetage MJ, en alliage résistant à chaud à base de nickel, classe de résistance 1 550 MPa — Spécification d'approvisionnement",1999-12-16,1,['49.030.20'],ISO/TC 20/SC 4,9599,,[68579],"['en','fr']",26,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).