IS 13120 : 1991 Household sewing machines - Flywheel bush - Specification

1 Scope

This standard lays down requirements for flywheel bush forsewing machine 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 linearand angular dimensions

IS 2500 : Part 1 :1973 Sampling inspection tables : Part 1Inspectionby attributes and by count of defects

IS 4905 : 1968 Methods forrandom sampling