AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Carrier Torque Converter |
| Federal Supply Group (FSG) | Vehicular Equipment Components |
| Federal Supply Class (FSC) | 2520 Vehicle Power Transmission Components |
| National Item Identification Number (NIIN) | 00-421-3856 (004213856) |
| NCB Code | USA (00) |
| Manufacturer | Twin Disc Incorporated, Caterpillar Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | 2 EQUALLY SPACED 0.126 TO 0.130 IN. W GROOVES CUT INTO OD SURFACE 0.312 TO 0.324 IN.DEEP W/GROOVE SIDES HAVING 63 MICROINCH FINISH |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | BOTH SIDES OF BORE W/CHAMFER 0.12 BY 45 DEG AND BOTH SIDES OF OD CHAMFERED ON OUTSIDE EDGES 0.06 IN.BY 30 DEG |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | CAST IRON,4.476 TO 4.480 IN.OD,3.5430 TO 3.5460 IN.ID,0.518 TO 0.522 IN. W |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | FINISH ALL OVER 0.00 TO 0.12 IN. |
| Relevant Components for NSN - 2520-00-421-3856, 2520004213856 | ||||
| 2530-00-353-0449 (2530003530449) | 2541-01-529-1028 (2541015291028) | 2540-01-431-0818 (2540014310818) | 2540-01-556-4155 (2540015564155) | |
| 2520-01-335-7304 (2520013357304) | 2530-01-541-1204 (2530015411204) | 2540-01-661-4401 (2540016614401) | 2590-01-580-6660 (2590015806660) | |
| 2540-01-528-5128 (2540015285128) | 2590-01-192-9733 (2590011929733) | 2540-01-550-2497 (2540015502497) | 2590-01-419-9827 (2590014199827) | |
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