IS 13825 : 1993 Household sewing machines - Arm shaft front bush - Specification

1 Scope

This standard lays down the requirements for arm shaft frontbush for sewing machines for household purposes.

2 References

IS 210 :1978Grey iron castings

IS 2102 : Part 1 :1980 General tolerances for dimensions and formandposition :Part 1 General tolerances for linear and angulardimensions

IS 2500 : Part 1 :1973 Sampling inspection tables :Part 1 Inspection by attributes and by count ofdefects

IS 4905 :1968Methods for random sampling