| Owner: | St Louis Southwestern (Cotton Belt) |
| Type: | Box Car |
| AAR Class: | XP: Boxcar similar in design to "XM", but which is specially equipped, designed, and/or structurally suitable for a specific commodity loading; except, boxcars (XF, XM, XMI) dedicated to the transportation of commodities in paragraph A, Rule 97, AAR Interchange Rules, must be designated "XP". |
| AAR Type: | A603 |
| Detail Info: | Equipped Box Car, Inside Length: 69' to 79', cushion draft gear/underframe, Sliding door, opening greater than 11 feet |
| SSW Class: | B-100-42 |
| Max Gross Weight: | 263000 |
| Load Limit: | 176600 |
| Dry Capacity: | 7468 |
| Ext L/W/H: | 68' 4" / 10' 8" / 17' 0" |
| Int L/W/H: | 60' 10" / 9' 4" / 13' 1" |
| User Notes: | FMC 60' Double Door |
