# ISO 5599-2:1990 — Withdrawn and superseded ISO standards For ISO 5599-2:1990, item title is Pneumatic fluid power — Five-port directional control valves — Part 2: Mounting interface surfaces with optional electrical connector; status code is 9599; successor is ISO 5599-2:2001; withdrawn / published date is 1990-01-11, recorded from its source on 2026-08-05. - **Identifier:** ISO 5599-2:1990 _(verified: appears in the quote below)_ - **Item title:** Pneumatic fluid power — Five-port directional control valves — Part 2: Mounting interface surfaces with optional electrical connector _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5599-2:2001 - **Withdrawn / published date:** 1990-01-11 _(verified: appears in the quote below)_ ## What the source says > 11671,IS,,ISO 5599-2:1990,Pneumatic fluid power — Five-port directional control valves — Part 2: Mounting interface surfaces with optional electrical connector,Transmissions pneumatiques — Distributeurs à cinq orifices principaux — Partie 2: Plans de pose avec connecteur électrique facultatif,1990-01-11,1,['23.100.50'],ISO/TC 131/SC 5,9599,,[33075],"['en','fr']",12,"
Specifies: dimensions and tolerances of the interface features; port identification; identification of the result of operator actuation; dimensions, tolerances, and specifications for connector mateability. Does not apply to the functional characteristics of interfaces. The informative annex A contains the bibliography.
" 1 ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).