| Owner: | TTX Company-Centerbeam Flats |
| Type: | Centerbeam Flat |
| AAR Class: | FBC: Flat car constructed with a center beam above the car deck from bulkhead to bulkhead. |
| AAR Type: | F483 |
| Detail Info: | Flat Car, Load Limit: 200,000lb and greater, Inside length: 60-75ft |
| Plate: | C |
| TTZX Class: | NSH75 |
| Builder: | National Steel Car |
| Max Gross Weight: | 263000 |
| User Notes: | NSC 73' |
