| Owner: | St Louis Southwestern (Cotton Belt) |
| Type: | Flat Car |
| AAR Class: | FD: Depressed center flat car of special construction having the portion of floor extending between trucks depressed to provide necessary overhead clearance for lading. |
| AAR Type: | F433 |
| Detail Info: | Flat Car, Load Limit: 200,000lb and greater, Inside length: 60-75ft |
| Plate: | B |
| User Notes: | six axle depressed center |
