AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bearing Unit Plain |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 00-328-7171 (003287171) |
| NCB Code | USA (00) |
| Manufacturer | Mcclain Tool Co, Aerospace Industrial Development, Bombardier Aerospace |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABTB | MOUNTING HOLE DIAMETER | 0.1940 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.2500 INCHES NOMINAL |
| ACYB | BASE THICKNESS | 0.2000 INCHES NOMINAL |
| ADFX | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 1.7000 INCHES NOMINAL |
| AFWC | HOUSING HEIGHT | 1.2500 INCHES NOMINAL |
| AFWD | HOUSING LENGTH | 0.5500 INCHES NOMINAL |
| AFWE | HOUSING WIDTH | 2.2000 INCHES NOMINAL |
| AGKL | LUBRICATION FITTING TYPE | SELF LUBRICATED |
| AGNF | BASE LENGTH | 0.5500 INCHES NOMINAL |
| AGZA | ALIGNMENT TYPE | SELF-ALIGNING |
| ANKP | HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 0.6500 INCHES NOMINAL |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | ALUMINUM ALLOY HOUSING |
| STYL | STYLE DESIGNATOR | PILLOW BLOCK,SOLID |
| Relevant Components for NSN - 3130-00-328-7171, 3130003287171 | ||||
| 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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