| 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 | Aerospace Industrial Development, Mcclain Tool Co, 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 |
| Components Related to NSN - 3130-00-328-7171, 3130003287171 | ||||
| 3110-00-203-6687 (3110002036687) | 3110-01-386-1531 (3110013861531) | 3120-01-284-1466 (3120012841466) | 3130-00-978-1626 (3130009781626) | |
| 3120-00-307-0859 (3120003070859) | 3120-00-451-0585 (3120004510585) | 3120-00-975-0918 (3120009750918) | 3110-00-618-0868 (3110006180868) | |
| 3120-01-702-4126 (3120017024126) | 3110-00-142-4496 (3110001424496) | 3120-01-629-4262 (3120016294262) | 3110-00-936-2917 (3110009362917) | |
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