US-39571E | Union-Special Upper Knife Clamp Bar
US-39573H | Union-Special Knife Driving Arm
US-39556M | Union-Special Chain Cutting Knife Assembly
US-39556A | Union-Special Bushing
US-39556K | Union-Special Chain Cutting Knife
US-39556F | Union-Special presser Arm F/39500
US-39568R | Union-Special Thread Guide
US-39568G | Union-Special Thread tube (long)
US-39568L | Union-Special Upper Looper Thread Eyelet
US-39568W | Union-Special Lower Looper Frame Thread Eyelet was 39568-M
US-39571B | Union-Special Upper Knife Chain Guard
US-39568P | Union-Special Thread tube (short)
US-39557A | Union-Special Presser Spring Plunger
US-39568-AM | Union-Special TAKE UP LEVER
US-39563 | Union-Special Thread Guide
US-39557 | Union-Special presser Spring (50mm)
US-39557H | Union-Special Presser Spring (55mm)
US-39568D | Union-Special Eyelet Mounting Bracket
US-39557B | Union-Special Cap Nut
US-39568AN | Union-Special Tube
US-39568AP | Union-Special Collar
US-39551J | Union-Special 39500 Single Needle Stud (thick 5.5mm ) ( nut = 14077A)
US-39552AJ | Union-Special Needle Driving Arm
US-39563H | Union-Special Needle Thread Eyelet
US-39552E | Union-Special Fit Arm Rod
US-39552AG | Union-Special Looper Thread Pull Off
US-39552AD | Union-Special Pin Needle Stop
US-39563S | Union-Special Guide
US-39563-E | Union-Special EYELET (NLA when soldout)
US-39555AE | Union-Special Lever Shaft
US-39555AF | Union-Special Support Bracket
US-39552AC/Japan | Union-Special Needle Driving Arm -Made in Japan
US-39563AC | Union-Special Needle Thread Cam Pull Off 39563-AW 39563-J sub is 39563-G genuine
US-39555B | Union-Special Foot Lift Spring
US-39550M | Union-Special Knife Clamp Spring
US-39551A | Union-Special Needle Clamp Washer 39511-A 39511-H
US-39550B | Union-Special Lower Knife holder
US-39550F | Union-Special Knife Holder
US-39557D | Union-Special Spring
US-39550C | Union-Special locking Stud F/39500