# ISO 8177:1986 — Withdrawn and superseded ISO standards For ISO 8177:1986, item title is Aerospace — Omega clamps (saddle clamps) for fluid systems — Dimensions; status code is 9599; successor is ISO 8177:2015; withdrawn / published date is 1986-11-27, recorded from its source on 2026-08-05. - **Identifier:** ISO 8177:1986 _(verified: appears in the quote below)_ - **Item title:** Aerospace — Omega clamps (saddle clamps) for fluid systems — Dimensions _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8177:2015 - **Withdrawn / published date:** 1986-11-27 _(verified: appears in the quote below)_ ## What the source says > 15266,IS,,ISO 8177:1986,Aerospace — Omega clamps (saddle clamps) for fluid systems — Dimensions,Aéronautique et espace — Colliers en oméga pour systèmes de fluides — Dimensions,1986-11-27,2,['49.080'],ISO/TC 20/SC 10,9599,[15265],[66051],"['en','fr']",2,"
Includes maximum and minimum dimensions for clamps installed by means of two bolts with nominal diameters of 5 mm. The specified dimensions define a dimensional envelope. Shall not be considered as an interchangeability standard. The tolerances for each type of clamp are to be defined in the parts standards drawings. These clamps are intended for the installation, support and guiding of rigid tubing or hose assemblies.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).