Bearings
Federal Supply Group 31 — Technical data sheets for every NSN
Federal Supply Classes
| FSC | Class Name | NSN Count |
|---|---|---|
| 3120 | No Item Name Available | 164,250 |
| 3110 | No Item Name Available | 129,345 |
| 3130 | No Item Name Available | 15,920 |
Top Cross-Referenced Parts
| NSN | Item Name | Cross-Refs |
|---|---|---|
| 3120-00-343-9716 | Bushing,sleeve | 563 |
| 3120-00-339-2531 | Bushing,sleeve | 562 |
| 3110-00-100-6183 | Ball,bearing | 362 |
| 3120-00-339-4467 | Bushing,sleeve | 273 |
| 3120-00-288-4305 | Roller,linear-Rotary Motion | 246 |
| 3120-00-216-7711 | Bearing,sleeve | 243 |
| 3110-00-100-6179 | Ball,bearing | 191 |
| 3110-00-183-5828 | Bearing,ball,annular | 177 |
| 3110-00-183-5778 | Bearing,ball,annular | 156 |
| 3120-00-339-2463 | Bearing,sleeve | 155 |
| 3110-00-159-9283 | Bearing,ball,annular | 149 |
| 3120-00-338-3088 | Bearing,sleeve | 145 |
| 3120-00-274-9583 | Bearing,washer,thrust | 139 |
| 3120-00-516-6096 | Bearing,washer,thrust | 131 |
| 3110-00-183-5851 | Bearing,ball,annular | 123 |
| 3120-00-216-9357 | Bearing Assembly | 118 |
| 3110-00-155-6649 | Bearing,ball,annular | 116 |
| 3110-00-227-4915 | Bearing,roller,radial and Thrust | 110 |
| 3110-00-144-8561 | Bearing,ball,annular | 108 |
| 3120-00-339-3208 | Bearing,sleeve | 107 |
Top Manufacturers
| Company | Country | NSN Count |
|---|---|---|
| Naval Sea Systems Command | USA | 8,954 |
| Naval Ship Systems Command | USA | 6,420 |
| Timken Co Div the Timken Company | USA | 5,583 |
| National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use | USA | 5,232 |
| General Motors Corp Delco Moraine Ndh Div | USA | 4,073 |
| Caterpillar Inc Div Caterpillar Defense | USA | 4,042 |
| Sae International Dba Sae International | USA | 3,940 |
| The Boeing Company Div Defense | USA | 3,859 |
| Skf Usa Inc. | USA | 3,823 |
| General Motors Corp | USA | 3,819 |
About Bearings
PartsTable provides comprehensive technical data for 309,515 active National Stock Numbers in the Bearings category (Federal Supply Group 31). This data is sourced from the Federal Logistics Information System (FLIS) and includes 38,757,468 commercial cross-references linking government NSNs to manufacturer part numbers from 10 verified companies. The largest Federal Supply Class within this group is NO ITEM NAME AVAILABLE (FSC 3120) with 164,250 cataloged items. Every part in this catalog includes government-verified specifications, DEMIL classification, and manufacturer cross-reference data — all freely accessible through PartsTable's intelligence platform.