Singer sewing machine models 306, 319, 320, 328, 238, 240, 248, 258, and 316 utilize type A flat cam disc #3 Blind Stitch designated as Simanco 276303

The Simanco 276303 type A flat cam disc #3 Blind Stitch is compatible with multiple Singer sewing machine models, including 306, 319, 320, 328, 238, 240, 248, 258, and 316. This component enhances stitching efficiency and precision, ensuring optimal performance in blind hem applications.