AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Unit Ball |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 00-757-9917 (007579917) |
| NCB Code | USA (00) |
| Manufacturer | Metadure Parts And Sales Inc, General Bearing Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKU | FLANGE THICKNESS | 0.4375 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.4375 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 1.0001 INCHES MINIMUM AND 1.0006 INCHES MAXIMUM |
| AFWE | HOUSING WIDTH | 3.7500 INCHES NOMINAL |
| AHZC | ASSEMBLY OVERALL LENGTH | 3.7500 INCHES NOMINAL |
| AKRF | SEAL TYPE | CARTRIDGE |
| MATT | MATERIAL | CHROMIUM ALLOY BALL |
| ABKG | BOLT CIRCLE DIAMETER | 2.7500 INCHES NOMINAL |
| AFWD | HOUSING LENGTH | 1.6250 INCHES NOMINAL |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED |
| STYL | STYLE DESIGNATOR | FLANGE BLOCK |
| Relevant Components for NSN - 3130-00-757-9917, 3130007579917 | ||||
| 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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