| Item Name | Housing Bearing Unit |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 00-493-9039 (004939039) |
| NCB Code | USA (00) |
| Manufacturer | Rheinmetall Landsysteme Gmbh |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKG | BOLT CIRCLE DIAMETER | 3.906 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.390 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 2.2030 INCHES NOMINAL |
| AFWD | HOUSING LENGTH | 0.987 INCHES NOMINAL |
| AFWE | HOUSING WIDTH | 2.943 INCHES NOMINAL |
| AHZC | ASSEMBLY OVERALL LENGTH | 1.273 INCHES NOMINAL |
| MATT | MATERIAL | IRON CAST OVERALL |
| STYL | STYLE DESIGNATOR | FLANGE BLOCK |
| Relevant Components for NSN - 3130-00-493-9039, 3130004939039 | ||||
| 3110-01-152-8152 (3110011528152) | 3120-01-185-8740 (3120011858740) | 3120-00-661-4351 (3120006614351) | 3120-00-518-6871 (3120005186871) | |
| 3110-00-168-1471 (3110001681471) | 3110-01-354-4581 (3110013544581) | 3120-01-680-4661 (3120016804661) | 3120-01-518-6652 (3120015186652) | |
| 3120-00-382-2710 (3120003822710) | 3120-00-529-8687 (3120005298687) | 3110-01-143-1798 (3110011431798) | 3110-01-500-2447 (3110015002447) | |
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