PORTACARRETES SINGER 6408, 6412, 6416, 6423 ---------------------------------------------------------------------------------------------------- Spool Pin, Singer #174391-656 View Larger Image Item Number: 174391-656 Condition: Brand New Manufacturer Part No: 174391-656 Quantity: * Whole number only Bookmark and Share Compatible with Singer Sewing Machine Models: 290, 290C, 600, 603, 604, 620, 620E31, 625, 626, 628, 629, 630, 630E, 635, 636, 638, 639, 640E, 645, 646, 648, 649, 737, 750, 755, 756, 758, 770, 775, 778, 802, 807, 809, 813, 814, 818, 822, 824, 827, 833, 834, 838, 844, 1022, 1060, 4552, 4562, 4572, 4610, 4613, 4617, 4623, 5910, 5932, 6408, 6267, 6268, 6412, 6416, 6423, 7033, 9022, 9408, 9410, 9416, 9420, 9423, 9430, 9432, 9444 & 9900. Alternative Part Numbers Include 137161