| Owner: | Union Pacific Railroad Company |
| 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: | F116 |
| Detail Info: | Flat Car, Load Limit: Less than 155,000lb, Standard draft gear/solid drawbar, Inside length: greater than 89ft |
| Plate: | B |
| UP Class: | F-70-31 |
| Max Gross Weight: | 220000 |
| Load Limit: | 153900 |
| Ext L/W/H: | 93' 0" / 10' 4" / 7' 8" |
| Int L/W/H: | 89' 0" / 9' 0" / 0' 0" |
| User Notes: | UP 659416-659425 |
