| Owner: | Arkansas-Oklahoma Railroad |
| Type: | Box Car |
| AAR Class: | XM: Box car for general service equipped with side or side and end doors. |
| AAR Type: | B637 |
| Detail Info: | Unequipped Box Car, Inside Length: 69' to 79', cushion draft gear/underframe, Plug door, inside width 9ft 6in and over, Door opening 15ft and over |
| Plate: | F |
| AOK Class: | XGH61A |
| Dry Capacity: | 7550 |
| User Notes: | Ex-TBOX 663299 {now KCS 112485} Gunderson built, 7550 cu ft. |
