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-51292F8 | Union-Special Tension Spring (heavy)
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
US-51295B | Union-Special Isolator w/Pin
US-51305A | Union-Special Feed Dog
US-51305W | Union-Special Feed Dog
US-51308 | Union-Special Looper
US-51309 | Union-Special LOOPER
US-51320G | Union-Special Presser Foot
US-51320M | Union-Special Presser Foot
US-51324W | Union-Special Throat Plate
US-51325 | Union-Special Needle Guard
US-51330-AH | Union-Special Presser Foot Chaining Section
US-51330-W | UNION SPECIAL SPRING
US-51330AG | Union-Special Presser Foot Bottom
US-51382A | Union-Special Gasket Oil Top Cover CL51300 52882-K
US-5140516 | Union-Special Feed Dog
US-51405A10 | Union-Special Feed Dog use with 51420-12 51424-A-12
US-51405AD12 | Union-Special Feed Dog use with T.P. A-9820-16
US-51405AD16 | Union-Special Feed Dog 1/4
US-51405S8 | Union-Special Feed Dog or 51405 1D & SD
US-51408-12 | Union-Special Looper
US-51408-16 | Union-Special Looper Genuine
US-51408-18 | Union-Special Looper
US-51408-24 | Union-Special front looper 3/8
US-51408-D10 | Union-Special Looper
US-51409 | Union-Special rear Looper
US-51409C | Union-Special Looper
US-51417C16 | Union-Special Needle Bar
