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) | 00-198-2051 (001982051) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications, Timken Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MIL-B-81793C | military specifications | bearing ball duplex | RFQ |
| MMS1K7DF | timken corporation | bearing ball duplex | RFQ |
| M81793-PSSSBN0GAC71AA0 | military specifications | bearing ball duplex | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 0.3920 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.2500 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 0.6250 INCHES NOMINAL |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGZC | LOAD DIRECTION | RADIAL |
| AGZJ | BEARING PRELOAD DESIGNATION | LIGHT |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | NON-LOADING GROOVE,NON-SEPARABLE,TANDEM MOUNTING |
| Relevant Components for NSN - 3110-00-198-2051, 3110001982051 | ||||
| 3120-00-045-7287 (3120000457287) | 3110-01-288-6347 (3110012886347) | 3120-00-448-7283 (3120004487283) | 3110-01-285-9244 (3110012859244) | |
| 3120-01-140-7330 (3120011407330) | 3120-01-156-5687 (3120011565687) | 3120-01-494-4653 (3120014944653) | 3120-01-665-2148 (3120016652148) | |
| 3110-01-487-0544 (3110014870544) | 3110-01-498-3678 (3110014983678) | 3120-01-086-4307 (3120010864307) | 3120-01-191-0584 (3120011910584) | |
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