AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Roller Tapered |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-173-5080 (001735080) |
| NCB Code | USA (00) |
| Manufacturer | Westinghouse Electric Corp, Timken Corporation, General Motors Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 2.3125 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 2.5591 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 5.5118 INCHES NOMINAL |
| ADZG | LUBRICATION MATERIAL | LUBRICANT |
| AGWU | BACKFACE CORNER RADIUS | 0.1200 INCHES NOMINAL |
| AGWW | CONE CORNER RADIUS | 0.1200 INCHES NOMINAL |
| AGWX | CONE WIDTH | 2.3125 INCHES NOMINAL |
| AGWY | CUP WIDTH | 2.3125 INCHES NOMINAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| FEAT | SPECIAL FEATURES | SIMILAR TO STYLE 380 W/O INNER CONE STANDOUT |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| Relevant Components for NSN - 3110-00-173-5080, 3110001735080 | ||||
| 3120-01-481-3108 (3120014813108) | 3120-01-425-5850 (3120014255850) | 3120-01-419-9976 (3120014199976) | 3110-00-839-9726 (3110008399726) | |
| 3120-01-384-0336 (3120013840336) | 3120-00-967-8122 (3120009678122) | 3110-01-527-5868 (3110015275868) | 3110-01-273-1688 (3110012731688) | |
| 3110-00-085-2998 (3110000852998) | 3110-00-089-1688 (3110000891688) | 3120-00-203-8749 (3120002038749) | 3110-01-171-2404 (3110011712404) | |
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