BS-ISO-9974-4 Complete Document History
Connections for general use and fluid power. Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing

Complete Current Edition:
   2016 EDITION - Dimensions, design, test methods and requirements for extern - Dec. 31, 2016

Obsolete Revision Information:
   2006 EDITION - Dimensions, design, test methods and requirements for extern - June 30, 2006