| 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 | ||||
| 3110-00-158-6029 (3110001586029) | 3130-01-617-2873 (3130016172873) | 3120-01-068-6396 (3120010686396) | 3130-01-439-6431 (3130014396431) | |
| 3120-01-406-0125 (3120014060125) | 3110-00-142-4389 (3110001424389) | 3120-01-284-8075 (3120012848075) | 3120-00-374-9711 (3120003749711) | |
| 3120-00-734-0526 (3120007340526) | 3110-00-917-7735 (3110009177735) | 3120-01-347-7003 (3120013477003) | 3120-01-053-9981 (3120010539981) | |
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