AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Roller Linear Rotary Motion |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3120 Bearings Plain Unmounted |
| National Item Identification Number (NIIN) | 00-294-0643 (002940643) |
| NCB Code | USA (00) |
| Manufacturer | Thermo King Corporation, Navistar Intl Corp, Marine Engine Specialties, Ambac International Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABKV | OUTSIDE DIAMETER | 16.990 MILLIMETERS MINIMUM AND 17.000 MILLIMETERS MAXIMUM |
| AETC | METALLIC HARDNESS RATING | 61.0 MINIMUM ROCKWELL C AND 64.0 MAXIMUM ROCKWELL C |
| AQPL | FACE WIDTH | 8.750 MILLIMETERS MINIMUM AND 8.850 MILLIMETERS MAXIMUM |
| BCXD | BORE INSIDE DIAMETER | 11.050 MILLIMETERS MINIMUM AND 11.070 MILLIMETERS MAXIMUM |
| BQWC | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.70 MM RADIUS |
| BQWD | CHAMFER/RADIUS OF INSIDE CORNER | 0.40 MM BY 45 DEG CHAMFER |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 3120-00-294-0643, 3120002940643 | ||||
| 3120-01-019-8846 (3120010198846) | 3120-01-387-7443 (3120013877443) | 3110-01-125-0450 (3110011250450) | 3120-01-208-8107 (3120012088107) | |
| 3120-01-423-1661 (3120014231661) | 3120-01-078-6178 (3120010786178) | 3120-01-412-5397 (3120014125397) | 3110-01-308-1082 (3110013081082) | |
| 3120-00-662-6667 (3120006626667) | 3120-01-559-4784 (3120015594784) | 3110-00-971-5941 (3110009715941) | 3120-01-180-8658 (3120011808658) | |
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