AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Sleeve |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3120 Bearings Plain Unmounted |
| National Item Identification Number (NIIN) | 00-554-0637 (005540637) |
| NCB Code | USA (00) |
| Manufacturer | Koehring Cranes Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.3750 INCHES NOMINAL FIRST |
| ABHP | OVERALL LENGTH | 2.2560 INCHES MINIMUM AND 2.2660 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 2.3770 INCHES MINIMUM AND 2.3780 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 2.2310 INCHES MINIMUM AND 2.2320 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | CHAMFERED OUTSIDE LEFT CORNER |
| BZLX | CORNER SHAPE | CHAMFERED OUTSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| BZLX | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER |
| CTJM | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 2 HOLE |
| FEAT | SPECIAL FEATURES | LUBRICANT IMPREGNATED |
| MATT | MATERIAL | COPPER ALLOY SAE 797 INNER LAYER |
| MATT | MATERIAL | STEEL OUTER LAYER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-13506 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER |
| STYL | STYLE DESIGNATOR | SPLIT,PLAIN,NO OUTSIDE FLANGES |
| Relevant Components for NSN - 3120-00-554-0637, 3120005540637 | ||||
| 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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