The Bureau of Indian Standards (BIS) on October 29, 2024, issued the date of establishment and withdrawal of Indian standard particulars related to Involute Sided Splines.
In the following particulars, the date of establishment is October 19, 2024-
•IS 3665: 2024 Involute Sided Splines — Dimensions (First Revision)
•IS 5920 (Part 3): 2024 ISO 10110-6: 2015 Optics and Photonics — Preparation of Drawings for Optical Elements and Systems Part 3 Centring Tolerances
In the following particulars, the date of Withdrawal is April 19, 2025-
•IS: 3665 - 1966 Dimensions for Involute Sided Splines
•IS: 9724 (Part II) – 1981 Specification For Taper Male Stud Tee Body (Stud Branch) For Oil-Hydraulic Couplings Part II Made From Bar Stock
[Notification No. HQ-PUB013/1/2020-PUB-BIS (1067)]
