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) | 01-126-7648 (011267648) |
| NCB Code | USA (01) |
| Manufacturer | Williams International Co Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKG | BOLT CIRCLE DIAMETER | 1.7870 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.3200 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.5600 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 1.5742 INCHES MINIMUM AND 1.5744 INCHES MAXIMUM |
| AFWB | HOUSING DIAMETER | 3.6900 INCHES NOMINAL |
| AFWD | HOUSING LENGTH | 0.9200 INCHES NOMINAL |
| ANJS | SHAFT END TYPE | OPEN |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED |
| FEAT | SPECIAL FEATURES | NO. 1 BEARING |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| STYL | STYLE DESIGNATOR | FLANGE BLOCK |
| Relevant Components for NSN - 3130-01-126-7648, 3130011267648 | ||||
| 3110-01-696-7051 (3110016967051) | 3110-01-258-5618 (3110012585618) | 3120-00-630-3389 (3120006303389) | 3110-01-263-2656 (3110012632656) | |
| 3110-01-191-0222 (3110011910222) | 3130-01-308-0149 (3130013080149) | 3120-00-483-6327 (3120004836327) | 3120-01-215-4909 (3120012154909) | |
| 3120-01-222-9170 (3120012229170) | 3120-00-717-2566 (3120007172566) | 3120-00-205-0898 (3120002050898) | 3120-00-307-0895 (3120003070895) | |
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