| Owner: | Missouri Pacific |
| Type: | Box Car |
| AAR Class: | MWM: Store-Supply Car. A car equipped for handling material to be distributed for railroad use. |
| AAR Type: | M190 |
| Detail Info: | Misc Cars |
| Plate: | B |
| Max Gross Weight: | 220000 |
| Load Limit: | 165000 |
| Dry Capacity: | 4960 |
| Ext L/W/H: | 58' 2" / 10' 7" / 14' 11" |
| Int L/W/H: | 50' 6" / 9' 4" / 10' 6" |
| User Notes: | Single Door |
