ISO INTERNATIONAL STANDARD 6149-1 Fourth edition 2022-06 Connections for hydraulic fluid power and general use Ports and stud ends with IS0 261 metric threads and O-ring sealing 一 Part 1: Ports with truncated housing for O-ring seal Raccordements pour transmissions hydrauliques et applications générales - Orifices et éléments males a filetage meétrique IS0 261 et jointtorique- Partie 1: Orifices a joint torique dans un logement tronconique Reference number ISO 6149-1:2022(E) ISO @ISO2022 IS0 6149-1:2022(E) COPYRIGHTPROTECTED DOCUMENT @ISO2022 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, withoutpriorwrittenpermission.Permission can berequestedfrom eitherIso at theaddress below orIso'smemberbodyinthecountryoftherequester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2022 - All rights reserved