AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Ring Bearing Inner |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-198-1193 (001981193) |
| NCB Code | USA (00) |
| Manufacturer | Cameron International Corporation, Mcgill Manufacturing Company Inc, Timken Aerospace Inc, Rbc Bearings Incorporated, Northrop Grumman Systems Corporation, Koehring Cranes Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| F6167PT634 | cameron international corporation | ring bearing inner | RFQ |
| MI56 | mcgill manufacturing company inc | ring bearing inner | RFQ |
| IR566432 | timken aerospace inc | ring bearing inner | RFQ |
| IR9688C | rbc bearings incorporated | ring bearing inner | RFQ |
| 1R566432 | timken aerospace inc | ring bearing inner | RFQ |
| 174716-2 | northrop grumman systems corporation | ring bearing inner | RFQ |
| 4054000 | koehring cranes inc | ring bearing inner | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 2.0000 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 3.5000 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 4.0000 INCHES NOMINAL |
| AGYE | SURFACE FINISH | GROUND |
| AGZD | BORE SHAPE | STRAIGHT |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| FEAT | SPECIAL FEATURES | OIL HOLE AND GROOVE IN ID |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | SOLID INNER RACE,WITH BORE CHAMFER,JOURNAL AND NEEDLE |
| Relevant Components for NSN - 3110-00-198-1193, 3110001981193 | ||||
| 3110-00-003-9270 (3110000039270) | 3120-00-948-5325 (3120009485325) | 3120-01-281-8447 (3120012818447) | 3120-00-432-7549 (3120004327549) | |
| 3120-12-347-5626 (3120123475626) | 3120-00-190-4518 (3120001904518) | 3110-01-606-7510 (3110016067510) | 3110-01-400-6136 (3110014006136) | |
| 3110-00-100-3617 (3110001003617) | 3120-00-174-6371 (3120001746371) | 3110-01-556-1019 (3110015561019) | 3120-01-104-8486 (3120011048486) | |
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