AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
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| Item Name | Bearing Sleeve |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3120 Bearings Plain Unmounted |
| National Item Identification Number (NIIN) | 01-181-1631 (011811631) |
| NCB Code | USA (01) |
| Manufacturer | Louis Allis, Coltec Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.2500 INCHES NOMINAL FIRST |
| AAUB | HOLE DIAMETER | 0.4375 INCHES NOMINAL SECOND |
| ABHP | OVERALL LENGTH | 10.0000 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 12.0950 INCHES MINIMUM AND 12.2505 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 11.0110 INCHES MINIMUM AND 11.0130 INCHES MAXIMUM |
| ADZG | LUBRICATION MATERIAL | LUBRICATING OIL |
| AEPR | FLANGE OUTSIDE DIAMETER | 14.2500 INCHES NOMINAL |
| AGFF | FLANGE WIDTH | 0.5000 INCHES NOMINAL |
| BZLX | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | CHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | CHAMFERED OUTSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | ROUND INSIDE LEFT CORNER |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE BODY CORNER |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| CTJM | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 12 HOLE |
| FEAT | SPECIAL FEATURES | OUTSIDE DIA SURFACE OF BODY MACHINED IN SIX STEPS |
| MATT | MATERIAL | COPPER ALLOY INNER LAYER |
| MATT | MATERIAL | STEEL OUTER LAYER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-5687 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER |
| STYL | STYLE DESIGNATOR | SOLID,EXTERNAL FLANGE ONE END |
| Relevant Components for NSN - 3120-01-181-1631, 3120011811631 | ||||
| 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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