IS 4341 : 1997 Household Sewing Machines - Feed Bar Rollers and Studs - Specification

1 Scope

This standard specifies the requirements for two types of feedbar rollers and studs for sewing machines for household purposes.

2 References

IS 1501 : Part 1 :1984 Method for vickers hardness test formetallic materials:Part 1 HV 5 to HV 100

IS 2500 : Part 1 :1992 Sampling inspection procedure:Part 1 Attributes sampling plans indexed byacceptance quality level (AQL) for lot by lotinspection

IS 4432 :1988Case hardening steel

IS 4905 :1968Methods for random sampling