Singer 2302, 2303, 2304, 2315, 2330, 2440, 2502, 2504, 2515, 2517, 2530, 2868C, 2950, 3270, 4325, 4620, 4830, 4832, 5017, 5028, 5040, 5050, 5417, 5430, 5705, 5710, 57817, 57815, 57820, 57825, 5805, 5806, 5808, 5810, 5812, 5814, 5816, 5817, 5818, 5825, 5830, 5838, 6038C, 6620, 7211, 7212, 8220, 9802, 9803, 9805, 9806, 9808, 9810, 9812, 9814, 9816, 9818, 9824, 9828, 9832, 9836, 9850, 9852, 9852-1, 9853-1, 9855, 9855-1, 9858, 9858-1, 9860, 9936, CM17, CP17, FM17, FM22, CG500, CG550, CG590, HD102, HD105, HD110, SM14 *Uses Check Spring 356097 Alternative number 356088-456, 356088-485