| Category | Description | Qty | OEM No. |
| OPTIMA MC SOURCE ASSEMBLY | COVER PLATE, SOURCE, OPTIMA | 1 STK |
|
| OPTIMA MC SOURCE ASSEMBLY | ARC SLIT RETAINER SCREW | 4 EA |
|
| OPTIMA MC SOURCE ASSEMBLY | 6-32 SHCSLV .563LG MO | 1 EA | N/A |
| OPTIMA MC SOURCE ASSEMBLY | FILAMENT INSULATOR | 1 EA | 1708680 |
| OPTIMA MC SOURCE ASSEMBLY | REPELLER INSULATOR | 1 STK | 17121850 |
| OPTIMA MC SOURCE ASSEMBLY | INNER CUP SHIELD | 1 EA |
|
| OPTIMA MC SOURCE ASSEMBLY | MOUNT BRACKET, REPELLER | 1 EA | 471000690001 |
| OPTIMA MC SOURCE ASSEMBLY | NUT PLATE, MOLY ELS | 1 EA | 17189140 |
| OPTIMA MC SOURCE ASSEMBLY | HEX, NUT 6-32 | 4 EA | N/A |
| OPTIMA MC SOURCE ASSEMBLY | SST LOCK WASHER | 4 EA | N/A |
| OPTIMA MC SOURCE ASSEMBLY | MOUNT BRACKET, CATHODE | 1 EA | 471000700001 |
| OPTIMA MC SOURCE ASSEMBLY | ARC CHAMBER, W, ELS | 1 EA | 17311940 |
| OPTIMA MC SOURCE ASSEMBLY | REPELLER, NO HOLE, W | 1 EA |
|
| OPTIMA MC SOURCE ASSEMBLY | ARC SLIT 2.8 MM TUNGSTEN, FLAT | 1 EA | 170071160 |
| OPTIMA TIE-DOWN SOURCE ASSEMBLY | COVER PLATE, SOURCE, OPTIMA | 1 STK |
|
| OPTIMA TIE-DOWN SOURCE ASSEMBLY | ARC SLIT RETAINER SCREW | 4 EA |
|
| OPTIMA TIE-DOWN SOURCE ASSEMBLY | 6-32 SHCSLV .563LG MO | 1 EA | N/A |
| OPTIMA TIE-DOWN SOURCE ASSEMBLY | FILAMENT INSULATOR | 1 EA | 1708680 |
| OPTIMA TIE-DOWN SOURCE ASSEMBLY | REPELLER INSULATOR | 1 STK | 17121850 |
| OPTIMA TIE-DOWN SOURCE ASSEMBLY | INNER CUP SHIELD | 1 EA |
|
| OPTIMA TIE-DOWN SOURCE ASSEMBLY | MOUNT BRACKET, REPELLER | 1 EA | 471000690001 |
| OPTIMA TIE-DOWN SOURCE ASSEMBLY | NUT PLATE, MOLY ELS | 1 EA | 17189140 |
| OPTIMA TIE-DOWN SOURCE ASSEMBLY | HEX, NUT 6-32 | 4 EA | N/A |
| OPTIMA TIE-DOWN SOURCE ASSEMBLY | SST LOCK WASHER | 4 EA | N/A |
| OPTIMA TIE-DOWN SOURCE ASSEMBLY | MOUNT BRACKET, CATHODE | 1 EA | 471000700001 |
| OPTIMA TIE-DOWN SOURCE ASSEMBLY | ARC CHAMBER, W, ELS | 1 EA | 17311940 |
| OPTIMA TIE-DOWN SOURCE ASSEMBLY | REPELLER, NO HOLE, W | 1 EA |
|
| OPTIMA TIE-DOWN SOURCE ASSEMBLY | ARC SLIT 2.8 MM TUNGSTEN, FLAT | 1 EA | 170071160 |
| ELS2 FILAMENT ASSEMBLY | SST BHCS .250LG | 1 EA | 4400008 |
| ELS2 FILAMENT ASSEMBLY | SST WASHER, FLAT, #6 | 1 EA | N/A |
| ELS2 FILAMENT ASSEMBLY | SUPPORT PLATE, REVERSIBLE | 1 EA |
|
| ELS2 FILAMENT ASSEMBLY | FILAMENT ELS ASSY | 1 EA |
|
| ELS2 FILAMENT ASSEMBLY | CATHODE, ELS2 | 1 EA | 17246790 |
| ELS2 FILAMENT ASSEMBLY | CATHODE REPELLER | 1 EA | 17133340 |
| ELS2 FILAMENT ASSEMBLY | SHCS, 6-32, .375LG, SST | 2 EA | 4400044 |
| ELS2 FILAMENT ASSEMBLY | SST WASHER, FLAT, #6 SP | 2 EA | 4400232 |
| ELS2 FILAMENT ASSEMBLY | INSULATOR, CATHODE | 1 EA | 17287870 |
| ELS2 FILAMENT ASSEMBLY | SST SHCS .750 LG | 2 EA | 4400842 |
| ELS2 FILAMENT ASSEMBLY | CATHODE WIRE | 1 EA | 17156990 |
| ELS2 FILAMENT ASSEMBLY | FILAMENT FEED STRAP | 2 EA | 17133300 |
| ELS2 FILAMENT ASSEMBLY | SCREW, 10-32, SHCSV, 375, S | 2 EA | 4400743 |
| ELS2 FILAMENT ASSEMBLY | WASHER, SST FLAT | 6 EA | 4400007 |
| ELS2 FILAMENT ASSEMBLY | SST LOCK WASHER | 2 EA | 4400041 |
| ELS2 FILAMENT ASSEMBLY | SCREW, SST BHCS .375LG | 4 EA |
|
| ELS2 FILAMENT ASSEMBLY | SST SHCS .625LG | 4 EA | 4400061 |
| ELS2 FILAMENT ASSEMBLY | WASHER, SPLT LOCK | 6 EA | 4400034 |
| ELS2 FILAMENT ASSEMBLY | FIL. CLAMP, ELS2, SCREW | 2 EA | 17335310 |
| OPTIMA ARC SLIT OPTIONS | ARC SLIT 2.8 MM TUNGSTEN, FLAT | 1 EA | 170071160 |
| OPTIMA ARC SLIT OPTIONS | ARC SLIT, MC, FLAT FACE, TIE DOWN | 1 EA |
|
| OPTIMA ARC SLIT OPTIONS | ARC SLIT, W, HC, CURVED FACE | 1 EA | 170041040 |
| OPTIMA ARC SLIT OPTIONS | ARC SLIT HC, TIE DOWN | 1 EA |
|
| OPTIMA ARC SLIT OPTIONS | ARC SLIT | 1 EA | 170058160 |
| OPTIMA ARC SLIT OPTIONS | AC,TOP | 1.000 ST | 17277260 |
| CATHODE OPTIONS | CATHODE, ELS | 1 EA | 17142890 |
| CATHODE OPTIONS | CATHODE, ELS2 | 1 EA | 17142890 |
| CATHODE OPTIONS | CATHODE ASSY | 1 STK | 17142890 |
| CATHODE OPTIONS | CATHODE ASSY # 4 | 1 STK | 17142890 |
| CATHODE OPTIONS | CATHODE SUB AS | 1 EA | 1724679 |
| CATHODE OPTIONS | CATHODE, ELS | 1 EA | 17158000 |
| CATHODE OPTIONS | CATHODE ASSY TUNGSTEN | 1 STK | 17158000 |
| CATHODE OPTIONS | CATHODE, ELS, CAN STYLE | 1 EA | 17158000 |
| CATHODE OPTIONS | CATHODE ETERNA | 1 EA | 17355270 |
| CATHODE OPTIONS | CATHODE W 6MM | 1 STK |
|
| CATHODE OPTIONS | CATHODE, ELS, CAN STYLE, SMALL DIA. | 1 EA | 170093650 |
| CATHODE OPTIONS | CATHODE REPELLER | 1 EA | 17121930 |
| CATHODE OPTIONS | TZM-CATHODE REPELLER Ø 19,939 X | 1 EA | 17121930 |
| CATHODE OPTIONS | CATHODE REPELLER | 1 EA | 17121930 |
| CATHODE OPTIONS | WL-CATHODE REPELLER Ø19,939 X | 1.000 ST | 17121930 |
| CATHODE OPTIONS | CATHODE REPELLER | 1 STK | 17355290 |
| CATHODE OPTIONS | CATHODE REPELLER,THREADCOVER | 1 EA | 17121930 |
| OPTIMA EXTRACTION ASSEMBLY | ELECTRODE, SUPPRESSION | 1 EA | 170007090 |
| OPTIMA EXTRACTION ASSEMBLY | PLATE, SUPPRESSION | 1 EA | 170007100 |
| OPTIMA EXTRACTION ASSEMBLY | INSULATOR, EXTRACTION | 2 EA | 170007110 |
| OPTIMA EXTRACTION ASSEMBLY | COVER, EXTRACTION INSULATOR | 2 STK | 170007120 |
| OPTIMA EXTRACTION ASSEMBLY | COVER, EXTRACTION INSULATOR | 2 STK | 170007130 |
| OPTIMA EXTRACTION ASSEMBLY | ELECTRODE, GROUND | 1 EA | 170007140 |
| OPTIMA EXTRACTION ASSEMBLY | CARRIER, GROUND ELECTRODE | 1 STK | 170041140 |
| OPTIMA EXTRACTION ASSEMBLY | MESH, RIGHT TUNGSTEN | 1 EA | 170007170 |
| OPTIMA EXTRACTION ASSEMBLY | FOIL, RIGHT TUNGSTEN | 1 STK |
|
| OPTIMA EXTRACTION ASSEMBLY | MESH, LEFT TUNGSTEN | 1 EA | 170007190 |
| OPTIMA EXTRACTION ASSEMBLY | FOIL, LEFT TUNGSTEN | 1 STK |
|
| OPTIMA EXTRACTION ASSEMBLY | SCREW, 4-40, BHCS, .188, SST | 18 EA | 1231200403 |
| OPTIMA BEAM SHUTTER | BEAM SHUTTER, OPTIMA, EXTENDED | 1 EA |
|
| OPTIMA BEAM SHUTTER | ROTARY SHUTTER | 1 STK | 712100170002 |
| APERTURE, SOURCE HOUSING EXIT | APERTURE, SOURCE HOUSING EXIT | 1 STK | 170033750 |
