US-51292A | Union-Special Tension Post Ferrule
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-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-51295B | Union-Special Isolator w/Pin
US-51325 | Union-Special Needle Guard
US-51330-AH | Union-Special Presser Foot Chaining Section
US-51425E | Union-Special Needle Guard
US-51434(A) | Union-Special Feed Bar
US-51454A | Union-Special guide Block
US-51454B | Union-Special Needle Bar Connection or Renown 10049
US-51457A | Union-Special Cast Off Plate Support
US-51458 | Union-Special Thread Guide
US-51458A | Union-Special Thread Guide same item 56458-A
US-51459A | Union-Special Thread Guide
US-51475A | Union-Special Bolelite Roller
US-51476-A | Union-Special Bolelite Roller
US-51492 | Union-Special Tension Post
US-51493BF | Union-Special Oil Filter Rod
US-51493BH | Union-Special Filter Cap Assembly
US-51493BJ | Union-Special Washer Sponge Rubber
US-51493BP | Union-Special Oil Pump Gear see Renown 10073
US-51493BQ | Union-Special Oil Pump Gear Renown no 10072
US-51493BR | Union-Special Oil Pump Gear 51493-E
US-51525 | Union-Special Needle Guard
US-51530-A | Union-Special SHANK (NLA WHEN SOLD OUT)
US-51557 | Union-Special Support was 52857-A
US-51704 | Union-Special cast off PLATE
US-51730-056 | Union-Special PLATE
US-51741-C | Union-Special looper Con Rod Ball Joint
US-51745 | Union-Special Stud (looper rocker cone)
US-51757-B | Union-Special Plate (NLA WHEN SOLD OUT)
