| Item Name | Bearing Ball Annular |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-891-5188 (008915188) |
| NCB Code | USA (00) |
| Manufacturer | Timken Corporation, Lockheed Martin Corporation, Martin Marietta Technologies Inc, Federal Specifications, General Motors Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| F4FS27882 | timken corporation | bearing ball annular | 21335 | RFQ |
| F4E7882 | timken corporation | bearing ball annular | 21335 | RFQ |
| A3301-2 | lockheed martin corporation | bearing ball annular | 03538 | RFQ |
| A3301-2 | martin marietta technologies inc | bearing ball annular | 54497 | RFQ |
| FF-B-171 | federal specifications | bearing ball annular | 81348 | RFQ |
| NR4HZJ1J | general motors corp | bearing ball annular | 7x677 | RFQ |
| F4FS174 | timken corporation | bearing ball annular | 21335 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABXV | BORE DIAMETER | 0.2500 INCHES NOMINAL |
| AEPR | FLANGE OUTSIDE DIAMETER | 0.6875 INCHES NOMINAL |
| AGVT | OUTER RING WIDTH | 0.2260 INCHES NOMINAL |
| AGVU | INNER RING WIDTH | 0.2500 INCHES NOMINAL |
| AGZC | LOAD DIRECTION | RADIAL |
| AGZD | BORE SHAPE | STRAIGHT |
| AGZH | INTERNAL FIT-UP DESIGNATION | STANDARD |
| AGFF | FLANGE WIDTH | 0.0420 INCHES NOMINAL |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| MATT | MATERIAL | STEEL OVERALL |
| Relevant Components for NSN - 3110-00-891-5188, 3110008915188 | ||||
| 3110-01-255-0285 (3110012550285) | 3110-01-155-9579 (3110011559579) | 3120-00-909-4754 (3120009094754) | 3120-01-058-2382 (3120010582382) | |
| 3120-12-346-8328 (3120123468328) | 3120-01-665-2641 (3120016652641) | 3110-01-394-7967 (3110013947967) | 3110-00-156-4156 (3110001564156) | |
| 3120-01-324-0459 (3120013240459) | 3120-01-338-7401 (3120013387401) | 3120-01-375-2931 (3120013752931) | 3120-01-546-5336 (3120015465336) | |
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