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ISO 6149 / 1179 / 11926 / 6162 Ports: metric O-ring, BSPP, UNF, 4-bolt flange

ChangingA new edition or revision is being prepared. Check before you specify.
Edition
ISO 6149-1:2022; ISO 1179-1:2013; ISO 11926-1:1995; ISO 6162-1:2012
Publisher
ISO
Part family
Hydraulics & pneumatics
Reviewed
23 October 2026 · source checked

Is ISO 6149 / 1179 / 11926 / 6162 still current?

Yes, but a revision is coming. It is still in use, but a revision is in progress: In progress at ISO: ISO/CD 11926-1 (stage 30.00); ISO/DIS 6162-1 (stage 40.60). The current reference is ISO 6149-1:2022; ISO 1179-1:2013; ISO 11926-1:1995; ISO 6162-1:2012 (MechAtlas review: 23 October 2026). Check the publisher before you specify it.

What it covers

Ports: metric O-ring, BSPP, UNF, 4-bolt flange

Equivalent and related standards

StandardRelationshipNote
SAE J1926 / J518Similar purpose — not interchangeable without an engineering check

“Similar” never means interchangeable without an engineering check.

Official source

MechAtlas does not reproduce standards. Check the official edition at the publisher's page for ISO 6149 / 1179 / 11926 / 6162 or the ISO store.

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