| Owner: | Atchison Topeka & Santa Fe |
| Type: | Ballast Hopper |
| AAR Class: | HK: Open top self-clearing car, having fixed sides and ends and bottom consisting of two or more divided hoppers dumping outside and/or inside of rails. (Includes former "HD") |
| AAR Type: | H230 |
| Detail Info: | Unequipped Hopper, Load Limit: 155,000 to 184,999, Non-rotary couplers |
| ATSF Class: | GA-188 |
