| Owner: | TTX Company |
| Type: | Flat Car |
| AAR Class: | FM: Ordinary flat car for general service. This car has flooring laid over sills and without sides or ends. |
| AAR Type: | F401 |
| Detail Info: | Flat Car, Load Limit: 200,000lb and greater, Inside length: less than 53ft |
| Plate: | C |
| QTTX Class: | NSH45 |
| Builder: | National Steel Car |
| Max Gross Weight: | 945000 |
| Load Limit: | 737600 |
| Ext L/W/H: | 72' 3" / 10' 8" / 4' 6" |
| Int L/W/H: | 45' 0" / 10' 8" / 0' 0" |
| User Notes: | 945K; 4 trucks of 3 axles each |
