US-57-WC | Union-Special SPRING
US-57225-B | Union-Special Needl Guard (front)
US-57705-A | Union-Special Feed Dog (main) Genuine
US-57705-A_Dup | DO NOT USE
US-57725B | Union-Special FRONT NDL GUARD
US-57726 | Union-Special Feed Dog (diff)
US-57770-A | Union-Special Knife 57770 use with 57949
US-57779-A | Union-Special Chip Guard
US-57802-A | Union-Special Slide Cover
US-57804 | Union-Special Cast Off Plate
US-57805 | Union-Special Feed Dog (main)
US-57805QA | Union-Special Feed Dog
US-57818-8 | Union-Special Needle Clamp Holder
US-57820-A-16 | Union-Special Presser Foot
US-57824-E16 | UNION SPECIAL PLATE
US-57825-E | Union-Special Needle Guard (rear) screw for above 91-D
US-57826-E | Union-Special Feed Dog (diff)
US-57835-H | Union-Special Lever
US-57840 | Union-Special STUD
US-57841 | Union-Special Connecting Ball Joint CL56900
US-57845-A | Union-Special Spreader MKDJ
US-57845-E | Union-Special Spreader Thread Guide
US-57857 | Union-Special Plate
US-57858 | Union-Special Guide
US-57864 | Union-Special Clamp Plate
US-57864B | Union-Special Belt loop folder Clamp Plate ( replaces 23425U & 23425V
US-57882-B | Union-Special Head Cover Gasket
US-57890-B | repls 56390B | Crank shaft Bushing Housing for Union-Special 56300, 57800.
US-57902 | Union-Special Sliding Cover
US-57924-B | Union-Special Throad Plate
US-57949 | Union-Special lower Knife
US-57970 | Union-Special Knife (top)
US-57978-B | Union-Special Chip Guard
US-57WC | Union-Special Nipper Spring
US-57WD | Union-Special Screw .124 50
US-58105 | Union-Special SCREW
US-59-6 | Union-Special Wrench
US-59218-4-21 | Union-Special Needle Holder
US-59218-9-16 | Union-Special Needle Holder 54415-9-16
US-59324-16 | Union-Special Throat Plate
