IS 4188 : 1996 Household sewing machines - Oscillating shafts - Specification
ICS 61.080 | MED 29 |
|
Reaffirmed 2021 |
1 Scope
This Indian Standard specifies the requirements for two types ofoscillating shafts for sewing machines for household purposes.
2 References
IS 2102 : Part 1 :1993 General tolerances:Part 1 Tolerances for linear and angulardimensions without individual toleranceindications
IS 2500 : Part 1 :1992 Sampling inspection procedurePart 1 Attributes sampling plan indexed byacceptance quality level (AQL) for lot by lotinspection
IS 4432 : 1988Specification for case hardening steels
IS 4905 :1968Methods for random sampling