Updated [updated]: Iso 146173 Pdf

Representation of T-joints, ports, terminals, and quick-release couplings. Why the Update Matters

The standard, titled "Graphical symbols for diagrams — Part 3: Connections and related devices," is a key component of the ISO 14617 library used to standardize technical drawings across engineering disciplines. Status and Updates (2025/2026) iso 146173 pdf updated

: Rigid, flexible, or pivoting linkages between physical components. The 2021 update (confirmed in 2022) introduced several

The 2021 update (confirmed in 2022) introduced several critical modifications. Here is what you will find in the that differs from the 2002 edition: The “173” could be a keyboard slip (4-4-3

The ISO 14617 standard appears to be related to space data links, but without more information, it's difficult to provide a detailed review.

The most likely candidate by a wide margin is (or its latest amendment), which covers test methods for cleanrooms. The “173” could be a keyboard slip (4-4-3 vs 1-7-3) or a misreading of handwritten notes.