US-51243C | Union-Special fork
US-51244B | Union-Special Looper Rod Shaft A
US-51249B | Union-Special Knife (lower)
US-51250D | Union-Special Washer
US-51250E | Union-Special Stud
US-51250F | Union-Special Gasket Washer
US-51254 | Union-Special needle bar bush
US-51254A | Union-Special Bushing Genuine
US-51254D | Union-Special Needle Bar Bushing (lower)
US-51254J or H | Union-Special Needle Bar Connection
US-51254K | Union-Special Needle Bar Connection
US-51257AA | Union-Special Presser Bar Bushing
US-51257K | Union-Special Presser Bar
US-51257M | Union-Special Foot Bar Connection Guide
US-51259 | Union-Special Thread Guide CL36200
US-5126 | Union-Special Feed Dog
US-5126B | Union-Special Feed Dog (diff)
US-51270B | Union-Special Needle Thread Take Up Wire
US-5127C16 | Genuine Union-Special Presser Foot
US-5127H | Union-Special Presser Foot
US-51281AC | Union-Special Spring
US-51281AF | Union-Special Spring
US-51281AG99 | Union-Special Cloth Plate Cover
US-51282Z | Union-Special Gasket
US-51292 | Union-Special Tension Post
US-51292-F2 | Union-Special tension SPRING
US-51292A | Union-Special Tension Post Ferrule
US-51292C | Union-Special Thumb Nut
US-51292F1 | Union-Special Tension Spring (right)
US-51292F4 | Union-Special Tension Spring (med)
US-51292F5 | Union-Special Tension Spring
US-51292G | Union-Special Tension Stud
US-51294K | Union-Special Clamp
US-51294M | Union-Special Oil Spring Tube
US-51294P | Union-Special Oil Tube Clamp
US-51294R | Union-Special Screw
US-51294U | Union-Special Support Assembly or 22-182 lower clamp 51294-K
US-51294Y1B02 | Union-Special Oil Tube Connection formerly 52994-AF
US-51294Z | Union-Special Tube (Oil) Connection was 51294-N
US-51295A | Union-Special Isolator or Renown 10094
