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) | 00-198-1392 (001981392) |
| NCB Code | USA (00) |
| Manufacturer | Timken Aerospace Inc, Mcgill Manufacturing Company Inc, Baughman Mfg Co, Navistar Intl Corp, Rbc Bearings Incorporated, Military Standards Corp, Ina Bearing Co Inc, Crane Pumps And Systems Inc, Komatsu American Intl Co |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| IR162020 | timken aerospace inc | ring bearing inner | RFQ |
| MI16 | mcgill manufacturing company inc | ring bearing inner | RFQ |
| NB1R | baughman mfg co | ring bearing inner | RFQ |
| 308813R1 | navistar intl corp | ring bearing inner | RFQ |
| IR7235 | rbc bearings incorporated | ring bearing inner | RFQ |
| MS51962-11 | military standards corp | ring bearing inner | RFQ |
| I162020 | timken aerospace inc | ring bearing inner | RFQ |
| PI 162020 | ina bearing co inc | ring bearing inner | RFQ |
| 24590 | crane pumps and systems inc | ring bearing inner | RFQ |
| 308813R1 | komatsu american intl co | ring bearing inner | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 1.2600 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 1.2485 INCHES MINIMUM AND 1.2491 INCHES MAXIMUM |
| AGYE | SURFACE FINISH | GROUND |
| AGZD | BORE SHAPE | STRAIGHT |
| FEAT | SPECIAL FEATURES | ONE TO FOUR OIL HOLES; OIL GROOVE OPTIONAL |
| MATT | MATERIAL | STEEL COMP E4340H OVERALL OR STEEL COMP 4720 OVERALL OR STEEL COMP 8620 OVERALL OR STEEL COMP 8720 OVERALL OR STEEL COMP 1018 OVERALL OR STEEL COMP 1117 OVERALL OR STEEL COMP E51100 OVERALL OR STEEL COMP E52100 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE FED STD ALL MATERIAL RESPONSES OVERALL OR AISI ASSN STD ALL MATERIAL RESPONSES OVERALL |
| STYL | STYLE DESIGNATOR | SOLID INNER RACE,WITH BORE CHAMFER,JOURNAL AND NEEDLE |
| Relevant Components for NSN - 3110-00-198-1392, 3110001981392 | ||||
| 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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