| Owner: | Chicago & Northwestern |
| 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: | A302 |
| Detail Info: | Equipped Box Car, Inside Length: 49' to 59', Sliding door, opening between 9 and 11 feet |
| Plate: | C |
| Max Gross Weight: | 220000 |
| Load Limit: | 159200 |
| Dry Capacity: | 5347 |
| Ext L/W/H: | 55' 9" / 10' 8" / 15' 6" |
| Int L/W/H: | 50' 6" / 9' 6" / 11' 1" |
| User Notes: | ex-ROCK 300400 {now BKTY 156029} |
