| Owner: | East Carbon development 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: | F425 |
| Detail Info: | Flat Car, Load Limit: 200,000lb and greater, Equipped with cushioned draft gear/underframe, Inside length: 85-89ft |
| Plate: | B |
| User Notes: | {became RGYX 74156 now RSGX 30041} |
