| Item Name | Bearing Sleeve |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3120 Bearings Plain Unmounted |
| National Item Identification Number (NIIN) | 00-497-7997 (004977997) |
| NCB Code | USA (00) |
| Manufacturer | United States Postal Service |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 0.1830 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 0.1880 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 0.1270 INCHES MAXIMUM |
| ADZG | LUBRICATION MATERIAL | LUBRICANT, MANUFACTURERS STANDARD |
| AEPR | FLANGE OUTSIDE DIAMETER | 0.3150 INCHES NOMINAL |
| AGFF | FLANGE WIDTH | 0.1560 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM |
| AJFM | END TO FLANGE DISTANCE | 0.0100 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE CENTER FLANGE LEFT BODY CORNER |
| BZLX | CORNER SHAPE | SQUARE CENTER FLANGE OUTSIDE LEFT CORNER |
| BZLX | CORNER SHAPE | SQUARE CENTER FLANGE OUTSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | SQUARE CENTER FLANGE RIGHT BODY CORNER |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| STYL | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE |
| Components Related to NSN - 3120-00-497-7997, 3120004977997 | ||||
| 3120-01-288-5692 (3120012885692) | 3120-00-400-5487 (3120004005487) | 3120-00-071-5417 (3120000715417) | 3130-01-678-4047 (3130016784047) | |
| 3120-01-297-1300 (3120012971300) | 3120-00-630-4148 (3120006304148) | 3120-00-851-4483 (3120008514483) | 3120-00-051-7210 (3120000517210) | |
| 3120-00-902-4926 (3120009024926) | 3110-01-248-0730 (3110012480730) | 3120-00-940-9976 (3120009409976) | 3120-00-454-0386 (3120004540386) | |
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