| Owner: | Atchison Topeka & Santa Fe |
| Type: | Box Car |
| AAR Class: | XLI: Insulated, Loader Equipped. Box car similar in design to "XM", with steel perforated side walls or equipped with interior side rails for securement of certain types of lading and/or permanently attached movable bulkheads. |
| AAR Type: | A645 |
| Detail Info: | Equipped Box Car, Inside Length: 69' to 79', cushion draft gear/underframe, Plug door, opening between 9 and 11 feet |
| Plate: | C |
| ATSF Class: | BX-155 |
| User Notes: | blt ATSF XLI |
