| Part No. | Description |
| NP-MB-226-160-SA | Modified Wedge Style Threading Clutch Attachment |
| NP-MB-226-160-SA-R | Modified Wedge Style Threading Clutch Attachment Retrofit |
| NP-MB-226-160 | Inner Closing Ring |
| NP-MB-226-W | Threading Wedge Set |
| NP-MB-226-2-4-W | Adjusting Sleeve |
| NP-MB-226-4 | Threading Clutch Sleeve |
| NP-5080-226-36-1 | Threading Center Bushing |
| NP-MB-226-160-3 | Clutch Collar |
| NP-MB-226-9 | Shifting Sleeve - Short |
| NP-MB-226-9-1 | Shifting Sleeve Bushing - Short |
| NP-MB-226-160-2 | Clutch closing Ring |
| NP-MB-226-10 | Shifting Sleeve - Long |
| NP-5080-226-40 | Shifting Sleeve Nut (.188 Wide) |
| NP-MB-226-8 | Shift Sleeve Nut (.288 Wide) |
| NP-5080-226-42-1 | Threading Clutch Shaft |
| 13-24 | NP-5207 |
| NP-MB-226-10-1 | Shifting Sleeve Bushing - Long |
| NP-5080-226-43 | 2" Threading Clutch Gear 16T (STANDARD) |
| NP-5080-226-43-1 | 1" Threading Clutch Gear 16T (OLD STYLE) |
| NP-MB-226-5 | Threading Clutch Sleeve Nut |
| NP-5080-226-32 | Threading Clutch Gear 28T |
| NP-MB-226-6 | Adjusting Nut |
| NP-5080-226-46 | Ball Bearing Retainer |
| NP-5080-226-47 | Ball Bearing Retainer Nut |
| NP-MB-226-160-SA-INST | WEDGE THREADING INSTRUCTIONS NP-MB-226-160-SA |
| NP-MB-226-TAG | Adjusting Caution Tag |
| NP-UDR-1 | Drive Rivit |
| NP-MB-226-TSN | Torque Stud Nut |
| NP-MB-226-160-4 | Steel Ball .3438 Dia.(standard - ball threading) |
| NP-MB-226-2-4 | Adjusting Sleeve (standard - ball threading) |