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) | 01-347-0286 (013470286) |
| NCB Code | USA (01) |
| Manufacturer | Mpb Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 3TKR21 28U | mpb corporation | bearing ball annular | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 0.2500 INCHES NOMINAL |
| AGYE | SURFACE FINISH | GROUND |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO. 5T |
| STYL | STYLE DESIGNATOR | NON-LOADING GROOVE,NON-SEPARABLE |
| AGZD | BORE SHAPE | STRAIGHT |
| LBMA | LUBRICATION MATERIAL | OIL LUBRICATING |
| ABXV | BORE DIAMETER | 1.3125 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 1.7500 INCHES NOMINAL |
| AGZC | LOAD DIRECTION | RADIAL |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-L-6085A MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | STEEL COMP 440C OVERALL |
| ZZZK | SPECIFICATION/STANDARD DATA | 40920-3TKR21-28U PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Relevant Components for NSN - 3110-01-347-0286, 3110013470286 | ||||
| 3120-00-045-7287 (3120000457287) | 3110-01-288-6347 (3110012886347) | 3120-00-448-7283 (3120004487283) | 3110-01-285-9244 (3110012859244) | |
| 3120-01-140-7330 (3120011407330) | 3120-01-156-5687 (3120011565687) | 3120-01-494-4653 (3120014944653) | 3120-01-665-2148 (3120016652148) | |
| 3110-01-487-0544 (3110014870544) | 3110-01-498-3678 (3110014983678) | 3120-01-086-4307 (3120010864307) | 3120-01-191-0584 (3120011910584) | |
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