| NP-8-SA | Revolving Head Assembly |
| NP-8-SA-OS | Oversized Revolving Head Assembly |
| NP-8-SA-OS-WS | Oversized Revolving Head Assembly - Wear Size Gear (include Wear Size Gear NP-5133-1 or NP-5133-2 ) |
| NP-8-SA-GL | Revolving Head Assembly - Gravity Lube Channel |
| NP-8-SA-OS-GL | Oversized Revolving Head Assembly - Gravity Lube Channel |
| NP-8-SA-OS-GL-WS | Oversized Revolving Head Assembly - Gravity Lube Channel
- Wear Size Gear (include Wear Size Gear NP-5133-1 or NP-5133-2 ) |
| NP-2098 | Outer Spindle |
| NP-2098-SA-100-T | Std. (9/16") Outer Spindle w/Threaded Rapid Start Bearing |
| NP-2102 | Oversize Outer Spindle |
| NP-2102-13-SA | O/S Outer Spindle W/ Needle Brg. (13-76) |
| NP-2102-SA-100-T | Oversize Outer Spindle W/ Threaded Rapid Start Bearing |
| NP-1232-66-4-2-CS | Revolving Head Drive Shaft (Clear Shoulder) |
| NP-1232-66-4-2 | Revolving Head Drive Shaft |
| NP-1232-75-8-5 | Center Drive Shaft - New Style |
| NP-2186-SA | Tool Post Stop Assembly |
| NP-5072-5-1 | Revolving Head Support Ring Roll |
| NP-5080-13-G | Revokving Head Cover - Front |
| NP-5080-389 | Ball Bearing Retainer |
| NP-5080-389-BS | Ball Bearing Retainer Bronze Sleeve |
| NP-5080-390 | Ball Bearing Retainer |
| NP-5080-391 | Ball Bearing Retainer Bushing (5080-391) |
| NP-5080-391-R | Ball Bearing Retainer Rivet |
| NP-5080-450-1 | Tool Post Stop Eccentric |
| NP-5080-450-2 | Tool Post Stop Eccentric - 4th Position |
| NP-639-1 | Spindle Box Nut |
| NP-724-1 | Revolving Head Locating Block |
| NP-729 | Locating Lever Block |
| NP-936 | Spindle Internal Gear |
| NP-946 | Spindle Gear |
| NP-5132 | Geneva Disk Gear |
| NP-5133 | Revolving Head Gear |
| NP-5133-1 | Revolving Head Gear Wear Size (.100 max.) |
| NP-5133-2 | Revolving Head Gear Wear Sizr (.015) |
| NP-5133-S | Fillister Head Screw |
| NP-740-1 | Tool Post Stop Screw |
| NP-740-2 | Tool Post Stop Screw - 4th Position |
| NP-741 | Tool Post Screw |
| NP-834-A-14-12 | 3/8-16 X 3/4" Socket Head Cap Screw |
| NP-834-A-14-16 | 3/8-16 X 1" Socket Head Cap Screw |
| NP-834-A-14-32 | 3/8-16 X 2" Socket Head Cap Screw |
| NP-834-A-RS | Recess Stop |
| NP-MC-2124 | Revolving Head Thrust Ring |
| NP-5080-13-RSS | Revolvong Head Cap Rework for Spindle Stopping |