Singer sewing machine models 306, 319, 320, 328, 238, 240, 248, 258, and 316 utilize type A flat cam disc #9 Icicle designated as Simanco 276309

The type A flat cam disc #9 Icicle, designated as Simanco 276309, is compatible with several Singer sewing machine models including 306, 319, 320, 328, 238, 240, 248, 258, and 316. This component enhances stitching precision and consistency, ensuring optimal performance across compatible models.