AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Ball Duplex |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-156-6784 (001566784) |
| NCB Code | USA (00) |
| Manufacturer | Tuthill Corporation, Navair And Navsea Managed, Timken Corporation, Graham Co Inc, General Signal Corp, General Motors Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| D54-220PC349 | tuthill corporation | bearing ball duplex | RFQ |
| 280449-5 | navair and navsea managed | bearing ball duplex | RFQ |
| 7205WDB | timken corporation | bearing ball duplex | RFQ |
| 216066-13 | navair and navsea managed | bearing ball duplex | RFQ |
| 7205DB | tuthill corporation | bearing ball duplex | RFQ |
| D54-249PC349 | tuthill corporation | bearing ball duplex | RFQ |
| B0123 | graham co inc | bearing ball duplex | RFQ |
| D54-220PC349 | general signal corp | bearing ball duplex | RFQ |
| 20205DB | general motors corp | bearing ball duplex | RFQ |
| D54-249PC349 | general signal corp | bearing ball duplex | RFQ |
| 7205DB | general signal corp | bearing ball duplex | RFQ |
| 20205DBL1A | general motors corp | bearing ball duplex | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 30.0 MILLIMETERS NOMINAL |
| ABXV | BORE DIAMETER | 25.00 MILLIMETERS NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 52.00 MILLIMETERS NOMINAL |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGZC | LOAD DIRECTION | ANGULAR |
| AGZJ | BEARING PRELOAD DESIGNATION | LIGHT |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | COUNTERBORED OUTER RINGS,NON-SEPARABLE,BACK TO BACK MOUNTING |
| Relevant Components for NSN - 3110-00-156-6784, 3110001566784 | ||||
| 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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