Guaranteed to fit Husqvarna Viking Sewing Machine Models:
1010, 1020, 1030, 1040, 1060, 19A, 2000, 21, 21A, 3010, 3020, 3220, 3230, 3240, 3260, 4010, 4030, 5220, 5230, 5430, 5530, 6000, 6020, 6030, 6170, 6230, 6240, 6260, 6360, 6370, 6430

Alternate Part Numbers: 4111555-01, 411155502, 4111555-02