| Item Name | Bearingsleeve |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3120 Bearings Plain Unmounted |
| National Item Identification Number (NIIN) | 00-491-1068 (004911068) |
| NCB Code | USA (00) |
| Manufacturer | Siemens Government Technologies, Inc, Curtiss Wright Electro Mechanical Corporation, Turbodyne |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.1875 INCHES NOMINAL FIRST |
| ABHP | OVERALL LENGTH | 3.2500 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 5.2505 INCHES MINIMUM AND 5.2510 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 4.0070 INCHES MINIMUM AND 4.0080 INCHES MAXIMUM |
| ADZG | LUBRICATION MATERIAL | LUBRICATING OIL |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| CTJM | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 3 HOLE |
| MATT | MATERIAL | STEEL COMP 1018 OUTER LAYER |
| MATT | MATERIAL | TIN ALLOY UNS L13890 INNER LAYER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634,COMP 1018 FED 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 | SEGMENTED,PLAIN,NO OUTSIDE FLANGES |
| Components Related to NSN - 3120-00-491-1068, 3120004911068 | ||||
| 3110-00-726-3077 (3110007263077) | 3120-00-661-3757 (3120006613757) | 3110-01-629-3059 (3110016293059) | 3120-00-081-4540 (3120000814540) | |
| 3110-01-642-4816 (3110016424816) | 3110-00-860-2754 (3110008602754) | 3120-00-343-2312 (3120003432312) | 3120-00-396-1591 (3120003961591) | |
| 3120-00-933-0794 (3120009330794) | 3120-01-116-3297 (3120011163297) | 3120-01-458-8602 (3120014588602) | 3110-01-338-6610 (3110013386610) | |
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