Singer sewing machine models 306, 319, 320, 328, 238, 240, 248, 258, and 316 utilize type A flat cam disc #5 Arrorhead designated as Simanco 276305

The type A flat cam disc #5 Arrowhead, designated as Simanco 276305, is compatible with Singer sewing machine models 306, 319, 320, 328, 238, 240, 248, 258, and 316. This component ensures precise stitch formation and consistent performance, enhancing the functionality of your sewing machine.