| Item Name | Bearing Sleeve |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3120 Bearings Plain Unmounted |
| National Item Identification Number (NIIN) | 00-148-7643 (001487643) |
| NCB Code | USA (00) |
| Manufacturer | Westinghouse Electric Corp, Northrop Grumman Systems Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.2810 INCHES NOMINAL FIRST |
| ABHP | OVERALL LENGTH | 2.6250 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 7.6250 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 4.0000 INCHES NOMINAL |
| BZLX | CORNER SHAPE | ROUND INSIDE LEFT CORNER |
| MATT | MATERIAL | STEEL OUTER LAYER |
| MATT | MATERIAL | TIN ALLOY UNS L13890 INNER LAYER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS B MIL SPEC 1ST MATERIAL RESPONSE OUTER LAYER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-390,GRADE 2 FED SPEC 2ND MATERIAL RESPONSE INNER LAYER |
| STYL | STYLE DESIGNATOR | SOLID,PLAIN,NO OUTSIDE FLANGES |
| Relevant Components for NSN - 3120-00-148-7643, 3120001487643 | ||||
| 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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