| Owner: | BNSF Railway | 
| Old Name: | Burlington Northern 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: | 224800 | 
| Ext L/W/H: | 73' 4" / 10' 7" / 5' 3" | 
| Int L/W/H: | 68' 0" / 9' 6" / 0' 0" | 
| User Notes: | Boeing Clearance Car |