IS 4188 : 1996 Household sewing machines - Oscillating shafts - Specification

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