| International Standard | Corresponding Indian Standard |
| ISO 48 : 1994 | IS 3400 : Part 2 : 1995 Methods of test for vulcanized rubbers : |
| Part 2 Hardness |
| ISO 228-1 : 1994 | IS 2643 : 1999 Pipe threads where pressure-tight joints are not made |
| on the threads - Dimensions, tolerances and designation |
| ISO 5598 : 1985 | IS 10416 : 1992 Fluid power systems and components - Vocabulary |
| ISO 6149-1 : 1993 | IS 13170 : Part 1 : 1999 Connections for fluid power and general use |
| - Ports and stud ends with ISO 261 threads and O-ring sealing : |
| Part 1 Ports with O-ring seal in truncated housing |
| ISO 6149-2 : 1993 | IS 13170 : Part 2 : 1999 Connections for fluid power and general use |
| - Ports and stud ends with ISO 261 threads and O-ring sealing : |
| Part 2 Heavy duty (S series) stud ends - Dimensions, design, test methods and requirements |
| ISO 6149-3 : 1993 | IS 13170 : Part 3 : 1999 Connections for fluid power and general use |
| - Ports and stud ends with ISO 261 threads and O-ring sealing : |
| Part 3 Light duty (L series) stud ends - Dimensions, design, test methods and requirements |
| ISO 8434-1 : 1994 | IS 8805 : 2002 General requirements for ferrule type couplings used |
| in oil-hydraulic systems |