| Owner: | CSX Railroad |
| Type: | Open Hopper |
| AAR Class: | HKS: Specialty Open top self-clearing car, having fixed sides and ends and bottom consisting of two or more divided hoppers dumping outside and/or inside of rails. |
| AAR Type: | K304 |
| Detail Info: | Hopper, Load Limit: 185,000 and greater, Less than 3000 cu ft capacity *Light Density Service |
| Plate: | B |
| Dry Capacity: | 2100 |
| User Notes: | ex-SBD 631559 exx-ACL 6629 (ret. 11/13/08) |
