| Owner: | Southern Pacific |
| Type: | Flat Car |
| AAR Class: | FMS: Specialty Ordinary flat car for general service. This car has flooring laid over sills and without sides or ends. |
| AAR Type: | F312 |
| Detail Info: | Flat Car, Load Limit: 185,000-199,999lb, Standard draft gear/solid drawbar, Inside length: 53-60ft |
| Plate: | C |
| Max Gross Weight: | 263000 |
| Load Limit: | 197800 |
| Ext L/W/H: | 56' 9" / 10' 6" / 5' 11" |
| Int L/W/H: | 53' 6" / 10' 6" / 0' 0" |
