| Item Name | Bearing Sleeve |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3120 Bearings Plain Unmounted |
| National Item Identification Number (NIIN) | 00-371-5020 (003715020) |
| NCB Code | USA (00) |
| Manufacturer | Mack Trucks Inc, Teledyne Continental Motors Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.3125 INCHES NOMINAL FIRST |
| ABHP | OVERALL LENGTH | 1.2500 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 1.3150 INCHES MINIMUM AND 1.3160 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 1.0915 INCHES MINIMUM AND 1.0940 INCHES MAXIMUM |
| AGKH | LUBRICANT ACCOMMODATION STYLE | GROOVED CIRCULAR AND GROOVED SINGLE X |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| CTJM | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 3 HOLE |
| CTMQ | SURFACE GROOVE LOCATION AND QUANTITY | 1 EXTERNAL |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| STYL | STYLE DESIGNATOR | SOLID,PLAIN,NO OUTSIDE FLANGES |
| Components Related to NSN - 3120-00-371-5020, 3120003715020 | ||||
| 3120-01-131-7640 (3120011317640) | 3110-01-166-8143 (3110011668143) | 3110-01-585-1068 (3110015851068) | 3120-01-208-1623 (3120012081623) | |
| 3120-00-993-4299 (3120009934299) | 3120-00-401-6084 (3120004016084) | 3110-01-537-0879 (3110015370879) | 3120-00-989-0036 (3120009890036) | |
| 3120-01-494-5426 (3120014945426) | 3120-00-080-9411 (3120000809411) | 3110-00-293-8389 (3110002938389) | 3110-00-227-3199 (3110002273199) | |
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