AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Housing Bearing Unit |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 01-213-4380 (012134380) |
| NCB Code | USA (01) |
| Manufacturer | Transact Intl Inc, Timken Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKG | BOLT CIRCLE DIAMETER | 3.000 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.166 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 52.00 MILLIMETERS NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 3.750 INCHES NOMINAL |
| AFWB | HOUSING DIAMETER | 2.797 INCHES NOMINAL |
| AFWD | HOUSING LENGTH | 0.688 INCHES NOMINAL |
| AGUX | MOUNTING HOLE WIDTH | 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM |
| AHZC | ASSEMBLY OVERALL LENGTH | 0.688 INCHES NOMINAL |
| ANJS | SHAFT END TYPE | OPEN |
| CWJW | MOUNTING HOLE TYPE | SQUARE |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | FLANGE BLOCK |
| Relevant Components for NSN - 3130-01-213-4380, 3130012134380 | ||||
| 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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