| Item Name | Bearing Sleeve |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3120 Bearings Plain Unmounted |
| National Item Identification Number (NIIN) | 00-123-4021 (001234021) |
| NCB Code | USA (00) |
| Manufacturer | United Technologies Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.2450 INCHES MINIMUM FIRST AND 0.2550 INCHES MAXIMUM FIRST |
| ABHP | OVERALL LENGTH | 1.6050 INCHES MINIMUM AND 1.6150 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 3.3900 INCHES MINIMUM AND 3.4000 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 3.1900 INCHES MINIMUM AND 3.2100 INCHES MAXIMUM |
| AGFH | LEFT INTERNAL FLANGE HOLE DIAMETER | 3.0980 INCHES MINIMUM AND 3.1010 INCHES MAXIMUM |
| AGFJ | RIGHT INTERNAL FLANGE HOLE DIAMETER | 3.1080 INCHES MINIMUM AND 3.1100 INCHES MAXIMUM |
| AGFK | LEFT INTERNAL FLANGE WIDTH | 0.1300 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM |
| AGFL | RIGHT INTERNAL FLANGE WIDTH | 0.0600 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | CHAMFERED OUTSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| BZLX | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| CQFM | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES EXTERNAL CYLINDRICAL SURFACE |
| CTJM | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 6 HOLE |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL |
| STYL | STYLE DESIGNATOR | SPLIT,PLAIN,NO OUTSIDE FLANGES,INTERNAL FLANGE AT BOTH ENDS |
| Relevant Components for NSN - 3120-00-123-4021, 3120001234021 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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