BS IS0 9974-4:2016 Tracked Changes compares BS IS0 9974-4:2016 withBSIS09974-4:2006 BSl Standards Publication Connections for general use and fluid power - Ports and stud ends with Is0 261 threads with elastomeric or metal-tometal sealing Part 4: Dimensions, design, test methods and requirements for external hex and internal hex port plugs bsi. BSIS09974-4:2016—TrackedChanges National foreword ThisBritishStandard reprodueesverbatimis the UK implementation of IS0 9974-4:2006ISO 9974-4:2016 and implements it as the UK national standard It supersedes BS IS0 9974-4:2006 which is withdrawn The UK participation in its preparation was entrusted bytoTechnical CommitteeMCE/18MCE/18/-/4 Fluid power systems and components, to Subcommittee MCE/18/ /4, Connectors and associated components- which has the responsibility to:. aid enquirers to understand the text, enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Alist of organizations represented on this subcommittee committeecan be obtained on request to its secretary. Cross-references The British Standards which implement international publications referred to in this document may be found in the Bsl Catalogue under the section entitled "International Standards Correspondence Index", or by using the "Search" facility of the BSl Electronic Catalogue or of British Standards Online: This publication does not purport to include all the necessary provisions ofa contract. Users are responsible for its correct application. @BSI 2006The British Standards Institution 2016. Published by BSI Standards Limited 2016 ISBN0580486591 19780580942754 ICS23.100.40 Compliance with a British Standard does not of itselfcannot confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the ISO title page, pages ii to V, a blank page, pages 1 to 10, an inside backcoverand a backcover. The BSI copyright notice displayed in this document indicates when the document was last issued. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 200631 December 2016. BS IS0 9974-4:2016 — Tracked Changes Amendments/corrigenda issued since publication Amd. Ne Date Comments Date Text affected