IS 3290 : 2025 Household Sewing Machines - Thread Take-Up Lever Sub-Assembly for Cam-Type Machines - Specification
1 SCOPE
This standard covers the requirements for thread take-up lever sub-assembly for cam type sewing machines for household purposes.
2 REFERENCES
The standards given below contain provisions which, through reference in this text, constitute provision of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards:
| IS No. | Title |
| IS 513 (Part 2) : 2016 | Cold reduced low carbon steel sheets and strips: Part 2 High tensile and multi-phase steel (sixth revision) |
| IS 1068 : 1993 | Electroplated coatings of nickel plus chromium and copper plus nickel plus chromium - Specification (third revision) |
| IS 1079 : 2017 | Hot rolled carbon steel sheet, plate and strip - Specification (seventh revision) |
| IS 1570 (Part 2/Sec 1) : 1979 | Schedules for wrought steels: Part 2 Carbon steels (unalloyed steels), Section 1 Wrought products (other than wire) with specified chemical composition and related properties (first revision) |
| IS 1501 (Part 1) : 2020/ISO 6507- 1 : 2018 | Metallic materials - Vickers hardness test: Part 1 Test method (fifth revision) |