| Owner: | CSX Railroad |
| Type: | Box Car |
| AAR Class: | XM: Box car for general service equipped with side or side and end doors. |
| AAR Type: | B604 |
| Detail Info: | Unequipped Box Car, Inside Length: 69' to 79', cushion draft gear/underframe, Sliding doors, inside width less than 9ft 6in, Door opening 10ft to 11ft |
| Plate: | G |
| Max Gross Weight: | 220000 |
| Load Limit: | 157900 |
| Dry Capacity: | 7517 |
| Ext L/W/H: | 68' 7" / 10' 8" / 17' 0" |
| Int L/W/H: | 60' 9" / 9' 5" / 13' 1" |
| User Notes: | ex-B&O 410094 |
