| Owner: | Atchison Topeka & Santa Fe |
| 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: | F423 |
| Detail Info: | Flat Car, Load Limit: 200,000lb and greater, Equipped with cushioned draft gear/underframe, Inside length: 60-75ft |
| Plate: | C |
| Max Gross Weight: | 315000 |
| Load Limit: | 231900 |
| Ext L/W/H: | 73' 4" / 10' 7" / 5' 3" |
| Int L/W/H: | 68' 0" / 9' 6" / 0' 0" |
