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 | ||||
| 3110-00-003-9270 (3110000039270) | 3120-00-948-5325 (3120009485325) | 3120-01-281-8447 (3120012818447) | 3120-00-432-7549 (3120004327549) | |
| 3120-12-347-5626 (3120123475626) | 3120-00-190-4518 (3120001904518) | 3110-01-606-7510 (3110016067510) | 3110-01-400-6136 (3110014006136) | |
| 3110-00-100-3617 (3110001003617) | 3120-00-174-6371 (3120001746371) | 3110-01-556-1019 (3110015561019) | 3120-01-104-8486 (3120011048486) | |
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