| 1025A | Screw | Union Speical 39500 |
| 1096 | Screw | Union Speical 39500 |
 | 116 | Single Ended Open Jaw Wrench, Size 9/32" | Union Speical 39500 |
| 12288403 | Thread Tweezers, curved | Union Speical 39500 |
 | 12538 | Lock Nut | Union Speical 39500 |
| 12865 | Collar | Union Speical 39500 |
| 12957E | Spring Washer | Union Speical 39500 |
| 138 | Screw | Union Speical 39500 |
| 14077 | Nut | Union Speical 39500 |
| 14077A | Nut, for 39500TYA | Union Speical 39500 |
| 154GAS | Needle | Union Speical 39500 |
| 21227DR | Feed Eccentric Hook | Union Speical 39500 |
| 21375BB | Belt Guard | Union Speical 39500 |
| 21388AU | Socket Wrench, Size 3/8" | Union Speical 39500 |
| 22503F | Screw | Union Speical 39500 |
| 22513 | Screw | Union Speical 39500 |
 | 22524 | Screw | Union Speical 39500 |
 | 22528 | Screw | Union Speical 39500 |
| 22541 | Screw | Union Speical 39500 |
| 22541B | Screw | Union Speical 39500 |
| 22562A | Screw | Union Speical 39500 |
| 22565 | Screw | Union Speical 39500 |
| 22565F | Screw | Union Speical 39500 |
| 22565H | Screw | Union Speical 39500 |
| 22565S | Screw | Union Speical 39500 |
| 22566B | Screw | Union Speical 39500 |
 | 22569 | Screw | Union Speical 39500 |
| 22569A | Screw | Union Speical 39500 |
| 22569B | Screw | Union Speical 39500 |
| 22569C | Screw | Union Speical 39500 |
| 22569D | Screw | Union Speical 39500 |
| 22569G | Screw | Union Speical 39500 |
| 22569Y | Screw | Union Speical 39500 |
| 22571E | Plug Screw | Union Speical 39500 |
 | 22585A | Screw | Union Speical 39500 |
| 22585C | Screw | Union Speical 39500 |
| 22586T | Screw | Union Speical 39500 |
| 22596E | Screw | Union Speical 39500 |
| 22596H | Screw | Union Speical 39500 |
| 22597 | Screw | Union Speical 39500 |
| 22650CD4 | Screw | Union Speical 39500 |
| 22653B12 | Screw | Union Speical 39500 |
| 22653D4 | Screw | Union Speical 39500 |
| 22657D12 | Screw | Union Speical 39500 |
| 22704 | Screw | Union Speical 39500 |
| 22729AB | Screw | Union Speical 39500 |
| 22729E | Screw | Union Speical 39500 |
| 22735 | Screw | Union Speical 39500 |
 | 22743 | Screw | Union Speical 39500 |
| 22747B | Screw | Union Speical 39500 |
| 22768C | Screw | Union Speical 39500 |
| 22781 | Screw | Union Speical 39500 |
| 22791H | Screw | Union Speical 39500 |
| 22806A | Screw | Union Speical 39500 |
| 22847B | Screw | Union Speical 39500 |
| 22848 | Screw | Union Speical 39500 |
| 22852A | Screw | Union Speical 39500 |
| 22892B | Screw | Union Speical 39500 |
| 22894AE | Screw | Union Speical 39500 |
 | 22894C | Screw | Union Speical 39500 |
 | 22894D | Screw | Union Speical 39500 |
 | 22894Y | Screw | Union Speical 39500 |
| 23199E | Folder, for style 39500TYA | Union Speical 39500 |
 | 258 | Nut | Union Speical 39500 |
 | 258A | Nut | Union Speical 39500 |
| 28604R | Machine Oil | Union Speical 39500 |
| 29126DF | Lower Looper Bar Driving Lever and Connecting Rod Asembly | Union Speical 39500 |
| 29126EC | Upper Looper Drive Assembly | Union Speical 39500 |
| 29476PT | Feed Bar Assembly | Union Speical 39500 |
| 29477KE | Crankshaft and Needle Driving Arm Crank Assembly | Union Speical 39500 |
| 29477MC | Needle Driving Arm Crank and Connecting Rod Assembly | Union Speical 39500 |
| 29477MX | Thread Tube Assembly | Union Speical 39500 |
| 39151 | Nut | Union Speical 39500 |
| 39501DF | Cloth Plate, for Style 39500TYA | Union Speical 39500 |
| 39501K | Stud for Cloth Plate | Union Speical 39500 |
| 39503C | Guide Bracket | Union Speical 39500 |
| 39503M | Guide Bracket | Union Speical 39500 |
| 39505BW | Feed Dog, for 39500TYA | Union Speical 39500 |
| 39508D | Lower Looper | Union Speical 39500 |
| 39508E | Upper Looper | Union Speical 39500 |
| 39520BZ | Presser Foot Assembly, for 39500TYB | Union Speical 39500 |
| 39520BZ1 | Presser Foot Assembly, for 39500TYA | Union Speical 39500 |
| 39521J | Pulley | Union Speical 39500 |
| 39524BT | Throat Plate, for 39500TYA | Union Speical 39500 |
| 39525P | Needle Guard, rear | Union Speical 39500 |
| 39525R | Needle Guard, front | Union Speical 39500 |
| 39530AP | Tongue | Union Speical 39500 |
| 39530AR | Shank | Union Speical 39500 |
| 39530AS | Bottom, for 39520BZ | Union Speical 39500 |
| 39530AS1 | Bottom, for 39520BZ1 | Union Speical 39500 |
| 39532A | Latch Spring | Union Speical 39500 |
| 39534AF | Thrust Washer for Feed Bar | Union Speical 39500 |
| 39534R | Oil Shield | Union Speical 39500 |
| 39535C | Feed Adjusting Pin | Union Speical 39500 |
| 39535D | Feed Bar Guide, right | Union Speical 39500 |
| 39535J | Guide Block for Feed Bar | Union Speical 39500 |
| 39536C | Connection Bushing | Union Speical 39500 |
| 39536E | Nut | Union Speical 39500 |
| 39536FN | Nut | Union Speical 39500 |
| 39536TY | Driving Connection for Feed Bar | Union Speical 39500 |
| 39538 | Feed Lift Block | Union Speical 39500 |
| 39540TY4 | Feed Driving Eccentric | Union Speical 39500 |
| 39541A | Key | Union Speical 39500 |
| 39543A | Upper Looper Holder Collar | Union Speical 39500 |
| 39543AR | Upper Looper Holder | Union Speical 39500 |
| 39543AX | Drive Lever Connecting Rod | Union Speical 39500 |
| 39543E | Locking Clamp | Union Speical 39500 |
| 39543K | Upper Looper Drive Shaft | Union Speical 39500 |
| 39543M | Clamp Collar | Union Speical 39500 |
| 39543P | Thrust Washer | Union Speical 39500 |
| 39543S | Bushing and Cam Guide | Union Speical 39500 |
| 39543T | Cam Follower | Union Speical 39500 |
| 39543W | Upper Looper Drive Lever | Union Speical 39500 |
| 39543X | Upper Looper Drive Lever Shaft | Union Speical 39500 |
| 39544 | Lower Looper Bar | Union Speical 39500 |
| 39544AA | Connecting Rod | Union Speical 39500 |
| 39544B | Connecting Link | Union Speical 39500 |
| 39544D | Link Pin | Union Speical 39500 |
| 39544J | Guide Fork | Union Speical 39500 |
| 39544S | Guide Fork | Union Speical 39500 |
| 39544U | Driving Lever | Union Speical 39500 |
| 39544V | Lower Looper Driving Shaft | Union Speical 39500 |
| 39544Z | Lower Looper Bar Bushing | Union Speical 39500 |
| 39551F | Needle Clamp Stud, for 39500TYB | Union Speical 39500 |
| 39551H | Needle Clamp Washer, for 39500TYB | Union Speical 39500 |
| 39551J | Needle Clamp Stud, for 39500TYA | Union Speical 39500 |
| 39552AG | Oil Seal Ring | Union Speical 39500 |
| 39552AU | Needle Driving Arm, for 39500TYB | Union Speical 39500 |
| 39552P | Needle Driving Arm Crank Bushing, right | Union Speical 39500 |
| 39552U | Needle Driving Arm Crank Bushing, left | Union Speical 39500 |
| 39552Z | Needle Driving Arm, for 39500TYA | Union Speical 39500 |
| 39555B | Spring | Union Speical 39500 |
| 39555C | Foot Lifter Lever Arm | Union Speical 39500 |
| 39555D | Foot Lever Intermediate Lever | Union Speical 39500 |
| 39555F | Foot Lifter Lever Connecting Link | Union Speical 39500 |
| 39555P | Foot Lifter Shaft Bushing, left | Union Speical 39500 |
| 39555R | Foot Lifter Shaft Bushing, right | Union Speical 39500 |
| 39556A | Presser Foot Release Bushing | Union Speical 39500 |
| 39556K | Chain Cutting Knife | Union Speical 39500 |
| 39557 | Presser Spring | Union Speical 39500 |
| 39557A | Presser Spring Plunger | Union Speical 39500 |
| 39557B | Cap Nut | Union Speical 39500 |
| 39557C | Adjusting Screw | Union Speical 39500 |
| 39557E | Locking Nut | Union Speical 39500 |
| 39557F | Lock Nut | Union Speical 39500 |
| 39563F | Top Cover Needle Thread Eyelet | Union Speical 39500 |
| 39563G | Needle Thread Cam Pull-off, for 39500TYA | Union Speical 39500 |
| 39563H | Needle Thread Eyelet | Union Speical 39500 |
| 39568AC | Looper Thread Pull-off Lever, for 39500TYA | Union Speical 39500 |
| 39568AL | Looper Thread Pull-off Lever, for 39500TYB | Union Speical 39500 |
| 39568AM | Looper Thread Pull-off | Union Speical 39500 |
| 39568AN | Thread Tube | Union Speical 39500 |
| 39568AP | Stop Collar | Union Speical 39500 |
| 39568B | Lower Looper Thread Eyelet | Union Speical 39500 |
| 39568D | Thread Eyelet Bracket | Union Speical 39500 |
| 39568E | Upper Looper Thread Eyelet | Union Speical 39500 |
| 39568J | Spring | Union Speical 39500 |
| 39568L | Upper Looper Thread Eyelet | Union Speical 39500 |
| 39573AA | Upper Knife Driving Arm Bushing, right | Union Speical 39500 |
| 39573K | Upper Knife Driving Arm Bushing, left | Union Speical 39500 |
| 39578AD | Chip Guard | Union Speical 39500 |
| 39578AJ | Fabric Guard | Union Speical 39500 |
| 39578F | Fabric Guard | Union Speical 39500 |
| 39578PB | Fabric Guard Mounting Bracket | Union Speical 39500 |
| 39580A | Throat Plate Support | Union Speical 39500 |
| 39582AF | Oil Filler Cup | Union Speical 39500 |
| 39582AG | Hinge Bracket | Union Speical 39500 |
| 39582AJ | Top Cover | Union Speical 39500 |
| 39582BL | Air Duct, outer | Union Speical 39500 |
| 39582BM | Base Plate | Union Speical 39500 |
| 39582BW | Bottom Cover | Union Speical 39500 |
| 39582FC | Cover | Union Speical 39500 |
| 39582G | Bottom Cover Extension | Union Speical 39500 |
| 39582V | Spring | Union Speical 39500 |
| 39582W | Oil Guard | Union Speical 39500 |
| 39582XJ | Gasket, for Top Cover | Union Speical 39500 |
| 39582XK | Gasket for Bottom Cover | Union Speical 39500 |
| 39590AB | Crankshaft Bushing, left | Union Speical 39500 |
| 39590AC | Crankshaft Split Bearing | Union Speical 39500 |
| 39590G | Crankshaft Ball Bearing Housing | Union Speical 39500 |
| 39590H | Crankshaft Ball Bearing Retaining Plate | Union Speical 39500 |
| 39590J | Thrust Washer | Union Speical 39500 |
| 39590T | Crankshaft Bushing, inner left | Union Speical 39500 |
| 39590Y | Crankshaft Bearing | Union Speical 39500 |
| 39591A | Crankshaft Counterweight, middle | Union Speical 39500 |
| 39591B | Crankshaft Counterweight, right | Union Speical 39500 |
| 39591H | Crank Chamber Cooling Fan Collar | Union Speical 39500 |
| 39591K | Crankshaft Counterweight, left | Union Speical 39500 |
| 39591L | Crank Chamber Cooling Fan | Union Speical 39500 |
| 39592AA | Needle Thread Tension Nut, green | Union Speical 39500 |
| 39592AB | Needle Thread Tension Nut, blue | Union Speical 39500 |
| 39592AC | Needle Thread Tension Nut, red | Union Speical 39500 |
| 39592AD | Tension Disc | Union Speical 39500 |
| 39592AF | Tension Disc Felt | Union Speical 39500 |
| 39592AG3 | Tension Post Mounting Bracket | Union Speical 39500 |
| 39592AH | Nut | Union Speical 39500 |
| 39592AK | Tension Spring Ferrule | Union Speical 39500 |
| 39592AL | Tension Post | Union Speical 39500 |
| 39592AM | Tension Post Bar | Union Speical 39500 |
| 39592AR5 | Thread Tension Spring, Needle | Union Speical 39500 |
| 39592AR8 | Thread Tension Spring, Loopers | Union Speical 39500 |
| 39593C | Oil Gauge Float | Union Speical 39500 |
| 39593D | Oil Gauge Indicator | Union Speical 39500 |
| 39593H | Oil Sight Gauge | Union Speical 39500 |
| 39593J | Tube, pump | Union Speical 39500 |
| 39594G | Oil Filter Screen | Union Speical 39500 |
| 39594H | Oil Filter | Union Speical 39500 |
| 39594N | Oil Splasher | Union Speical 39500 |
| 39594R | Oil Collector Plate | Union Speical 39500 |
| 39655 | Foot Lifter Lever | Union Speical 39500 |
| 39656B | Presser Arm | Union Speical 39500 |
| 39656G | Holder | Union Speical 39500 |
| 39668W | Lower Looper Thread Eyelet | Union Speical 39500 |
| 39680 | Support for Throat Plate | Union Speical 39500 |
| 39855 | Presser Foot Lifter Lever | Union Speical 39500 |
| 40-46 | Washer | Union Speical 39500 |
| 41071G | Nut | Union Speical 39500 |
| 421D34 | Chain | Union Speical 39500 |
| 43139A | Nut | Union Speical 39500 |
| 43557 | Spacer | Union Speical 39500 |
 | 482C | Collar | Union Speical 39500 |
| 51-103BLK | Hinge Pin | Union Speical 39500 |
| 51-228BLK | Vent Plug | Union Speical 39500 |
| 51295B | Isolator | Union Speical 39500 |
| 56393G | Filter | Union Speical 39500 |
 | 56393V | Spring | Union Speical 39500 |
| 605A | Screw | Union Speical 39500 |
| 605C | Screw | Union Speical 39500 |
| 643-480BLK | Oil Tube | Union Speical 39500 |
| 660-142 | Cotter Pin | Union Speical 39500 |
| 660-206 | ORing | Union Speical 39500 |
| 660-207 | Oil Seal Ring, for 39500TYB | Union Speical 39500 |
| 660-243 | Oil Gauge Seal Ring | Union Speical 39500 |
| 660-264 | S Hook | Union Speical 39500 |
| 660-443 | O Ring | Union Speical 39500 |
| 660-764 | O Ring | Union Speical 39500 |
| 660-885 | Clamp | Union Speical 39500 |
| 666-255 | Felt | Union Speical 39500 |
| 666-280 | Oil Return Tube | Union Speical 39500 |
| 666-94 | Oil Wick and Spring | Union Speical 39500 |
| 667D8 | Dowel Pin | Union Speical 39500 |
 | 73X | Screw | Union Speical 39500 |
 | 77 | Screw | Union Speical 39500 |
 | 80 | Screw | Union Speical 39500 |
| 8372A | Washer | Union Speical 39500 |
| 86X | Screw | Union Speical 39500 |
| 87 | Screw | Union Speical 39500 |
 | 87U | Screw | Union Speical 39500 |
 | 88 | Screw | Union Speical 39500 |
| 88B | Screw | Union Speical 39500 |
 | 90 | Screw | Union Speical 39500 |
 | 93A | Screw | Union Speical 39500 |
| 96508 | Pin | Union Speical 39500 |
| 97 | Screw | Union Speical 39500 |
 | 97A | Screw | Union Speical 39500 |
| A10018B | Cloth Plate, for Style 39500TYB | Union Speical 39500 |
| A10019 | Feed Dog, 10 teeth per inch marked "KM", for 39500TYB | Union Speical 39500 |
| A10019B | Chaining Feed Dog, marked "KL", for 39500TYB | Union Speical 39500 |
| A10021A | Presser Foot Hold Down Plate | Union Speical 39500 |
| A10023A | Stitch Tongue, for 39500TYB | Union Speical 39500 |
| A10023B | Throat Plate, for 39500TYB | Union Speical 39500 |
| A10024A | Needle Thread Cam Pull-off, for 39500TYB | Union Speical 39500 |
| A10024B | Needle Driving Shaft | Union Speical 39500 |
| A10025C | Bushing, for 39500TYB | Union Speical 39500 |
| G39503MF8 | Hemmer Assembly | Union Speical 39500 |
| G39635MB | Feed Bar Guide, left | Union Speical 39500 |
| G5003A1 | Holder | Union Speical 39500 |
| GA39503MF8 | Hemmer alone | Union Speical 39500 |
| GA39530MF | Stitch Tongue, for 39500TYA | Union Speical 39500 |
| GR-21101W3 | Thread Stand | Union Speical 39500 |
 | J87J | Screw, Feed Dog Chaining Section 39500TYB | Union Speical 39500 |
| RI-37 | Wire Ring | Union Speical 39500 |
