AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Ball Annular |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-946-8276 (009468276) |
| NCB Code | USA (00) |
| Manufacturer | Barden Corporation, Mpb Corporation, Timken Corporation, Northrop Grumman Systems Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| Z560X21V12-0-12DD | barden corporation | bearing ball annular | RFQ |
| D354 | mpb corporation | bearing ball annular | RFQ |
| MMF21W0VM7-2CRVE | timken corporation | bearing ball annular | RFQ |
| 972091-1 | northrop grumman systems corporation | bearing ball annular | RFQ |
| Z564X21 | barden corporation | bearing ball annular | RFQ |
| Z560X21-972091-0001 | barden corporation | bearing ball annular | RFQ |
| D140 | mpb corporation | bearing ball annular | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABXV | BORE DIAMETER | 0.2500 INCHES NOMINAL |
| AEPR | FLANGE OUTSIDE DIAMETER | 0.6900 INCHES NOMINAL |
| AGFF | FLANGE WIDTH | 0.0420 INCHES NOMINAL |
| AGVT | OUTER RING WIDTH | 0.1950 INCHES NOMINAL |
| AGVU | INNER RING WIDTH | 0.2500 INCHES NOMINAL |
| AGVV | OUTER RING OUTSIDE DIAMETER | 0.6250 INCHES NOMINAL |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | MACHINED |
| AGZC | LOAD DIRECTION | RADIAL |
| AGZD | BORE SHAPE | STRAIGHT |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
| CTHQ | BEARING PRELOAD RATING | 3.0 POUNDS NOMINAL |
| CTHY | CONTACT ANGLE | 32.0 DEGREES MAXIMUM |
| FEAT | SPECIAL FEATURES | 0.5909 IN. TO 0.5923 IN. RETAINER,TURN RATIO; TWO HOLES DRILLED THROUGH FACE OF RETAINER; MINIMUM CONTACT ANGLE 28.0 DEG; AVERAGE RUNNING TORQUE 0.40 GM-CM MAX; BREAKOUT ON OD OF INNER RING |
| MATT | MATERIAL | PLASTIC PHENOLIC RETAINER AND COTTON RETAINER |
| MATT | MATERIAL | STEEL BALL |
| MATT | MATERIAL | STEEL INNER RING |
| MATT | MATERIAL | STEEL OUTER RING |
| Relevant Components for NSN - 3110-00-946-8276, 3110009468276 | ||||
| 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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