| Item Name | Seat Bearing |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-084-1966 (010841966) |
| NCB Code | USA (01) |
| Manufacturer | Detroit Diesel Overseas, Allison Transmission Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 4.7460 INCHES MINIMUM AND 4.7480 INCHES MAXIMUM |
| ABMK | OVERALL WIDTH | 0.1850 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 3.8400 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | OPTIONAL MATL HARDNESS RATING ROCKWELL C 58-62,ROCKWELL A 80.0-82.5 |
| MATT | MATERIAL | STEEL COMP 1018 OVERALL OR STEEL COMP E52100 OVERALL OR STEEL COMP 1074 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 1018 FED STD 1ST MATERIAL RESPONSE OVERALL OR 66,AISI/SAE E52100 FED STD 2ND MATERIAL RESPONSE OVERALL OR 66,AISI/SAE 1074 FED STD 3RD MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | FLAT RACE SURFACE |
| Relevant Components for NSN - 3110-01-084-1966, 3110010841966 | ||||
| 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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