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) | 01-165-1578 (011651578) |
| NCB Code | USA (01) |
| Manufacturer | Navair And Navsea Managed |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASG | CASEHARDENING INDICATOR | CASEHARDENED |
| AAWY | COUNTERBORE DIAMETER | 0.7180 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 0.0625 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.8740 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM |
| AETC | METALLIC HARDNESS RATING | 50.0 MINIMUM ROCKWELL C AND 54.0 MAXIMUM ROCKWELL C |
| AQPL | FACE WIDTH | 0.3290 INCHES MINIMUM AND 0.3390 INCHES MAXIMUM |
| BCXD | BORE INSIDE DIAMETER | 0.5000 INCHES MINIMUM AND 0.5003 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | OUTSIDE DIAMETER ON END OPPOSITE COUNTERBORE RELIEVED TO 0.812 IN. MIN 0.813 IN. MAX,0.016 IN. WIDE |
| MATT | MATERIAL | STEEL,GRADE 4145 OR STEEL,ASTM A 304,GRADE 4145 |
| STYL | STYLE DESIGNATOR | PLAIN,COUNTERBORED |
| Relevant Components for NSN - 3120-01-165-1578, 3120011651578 | ||||
| 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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