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 |
|---|---|---|---|
| Z564X21 | 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 |
| Z560X21-972091-0001 | barden corporation | bearing ball annular | RFQ |
| D140 | mpb corporation | bearing ball annular | RFQ |
| Z560X21V12-0-12DD | barden 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 | ||||
| 3110-00-003-9270 (3110000039270) | 3120-00-948-5325 (3120009485325) | 3120-01-281-8447 (3120012818447) | 3120-00-432-7549 (3120004327549) | |
| 3120-12-347-5626 (3120123475626) | 3120-00-190-4518 (3120001904518) | 3110-01-606-7510 (3110016067510) | 3110-01-400-6136 (3110014006136) | |
| 3110-00-100-3617 (3110001003617) | 3120-00-174-6371 (3120001746371) | 3110-01-556-1019 (3110015561019) | 3120-01-104-8486 (3120011048486) | |
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