IS 3665 : 2024 Involute Sided Splines - Dimensions
1 SCOPE
1.1 This standard specifies the dimensions, for straight involute spline of 30° pressure angle, with three different types of fits,namely,major diameter fit, minor diameter fit and side fit.
1.2 Involute splines of modules (l), 1.25, (l.5), 2, (2.5), 3, (4), 5, (6), 8 and (10) are covered in this standard. The values given within brackets are non . preferred.
2 REFERENCES
The following standards given below contain provisions, which through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and encouraged to investigate the possibility of applying the most recent edition of these standards:
| IS No. | Title |
| IS 919 | Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes |
| (Part 1) : 2014 | Basis of tolerance, deviation and fits (third revision) |
| (Part 2) : 2014 | Tables of standard tolerance classes and limit deviation for holes and shafts (second revision) |
| IS 2327 : 1993 | Straight - Sided splines for cylindrical shafts with internal centering - Dimensions, tolerances and verification (first revision) |
| IS 2610 : 1989 | Power transmission - Straight sided splines for machine tools - Dimensions (first revision) |