| Item Name | Bearing Ball Airframe |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-239-3577 (012393577) |
| NCB Code | USA (01) |
| Manufacturer | Mpb Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 3TWF37-46PLD | mpb corporation | bearing ball airframe | 78118 | RFQ |
| S3746BIE3 | mpb corporation | bearing ball airframe | 40920 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABXV | BORE DIAMETER | 2.3125 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.8750 INCHES NOMINAL |
| AGVT | OUTER RING WIDTH | 0.2500 INCHES NOMINAL |
| AGVU | INNER RING WIDTH | 0.2810 INCHES NOMINAL |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGYK | SHIELD QUANTITY | 2 |
| AGZA | ALIGNMENT TYPE | RIGID |
| AGZC | LOAD DIRECTION | RADIAL |
| AGZH | INTERNAL FIT-UP DESIGNATION | LOOSE |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.3 |
| FEAT | SPECIAL FEATURES | FRACTURED OUTER RING,NO LUBRICATION |
| MATT | MATERIAL | PLASTIC PHENOLIC RETAINER |
| MATT | MATERIAL | STEEL COMP 440C BALL |
| MATT | MATERIAL | STEEL COMP 440C INNER RING |
| MATT | MATERIAL | STEEL COMP 440C OUTER RING |
| MATT | MATERIAL | STEEL CORROSION RESISTING SHIELD |
| STYL | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Components Related to NSN - 3110-01-239-3577, 3110012393577 | ||||
| 3120-00-399-4140 (3120003994140) | 3110-00-144-8559 (3110001448559) | 3130-00-616-7218 (3130006167218) | 3120-00-827-9754 (3120008279754) | |
| 3110-01-467-6304 (3110014676304) | 3130-01-470-2969 (3130014702969) | 3120-00-887-1761 (3120008871761) | 3120-99-148-9821 (3120991489821) | |
| 3130-01-424-3609 (3130014243609) | 3120-00-386-2880 (3120003862880) | 3120-01-100-8412 (3120011008412) | 3120-00-691-1856 (3120006911856) | |
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