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ISO 7320:2021

Aerospace — Couplings, threaded and sealed, for fluid systems — Dimensions

Jun 1, 2021

General information

90.20     Apr 15, 2026

ISO

ISO/TC 20/SC 10

International Standard

49.080  

English  

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Published

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Scope

This document establishes a system for sealing the port connection of couplings used in the aerospace industry.
It specifies dimensions to achieve interchangeability of the port connection, the fitting end and a seal. The seal can be a standard O‑ring or a special ring.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7320:1992

NOW

PUBLISHED
ISO 7320:2021
90.20 Standard under periodical review
Apr 15, 2026

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