Zigzag Cam Disk 276301 - Singer Singer cam disk #1, plain zigzag stitch. Fits Singer sewing machine models 242, 247, 248, 252, 257, 259, 267, 288, 300, 319, 353, 354, 362, 368, 413, 416K, 418, 457, 466, 477, 478, 588, 2303, 2304, 2315, 2330, 2404, 2440, 2503, 2504, 2515, 2530, 3314, 3317 and 3343.