| Owner: | Union Pacific Railroad Company |
| 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: | A402 |
| Detail Info: | Equipped Box Car, Inside Length: 49' to 59', cushion draft gear/underframe, Sliding door, opening between 9 and 11 feet |
| Plate: | C |
| Dry Capacity: | 5355 |
| User Notes: | ex-HS 30507 exx-SRN 7371 nee-MTW 4437 {Marinette Tomahawk & Western} |
