NS 50
| Ex-NW, Exx-NKP. Sold to PNM, to JDHX |
SD9m
| 23157 | 45 | 934 |
NS 51
| Ex-NW, Exx-NKP. Sold to HZRX |
SD9m
| 23158 | 34 | 47048 |
NS 52
| Ex-NW, Exx-NKP. Donated to the Mad River and NKP Railroad Museum |
SD9m
| 23164 | 105 | 7221 |
NS 53
| Ex-NW, Exx-NKP. Sold to NRE |
SD9m
| 23165 | 36 | 12286 |
NS 54
| Ex-NW, Exx-NKP. Sold to WW |
SD9m
| 23167 | 23 | 7222 |
NS 55
| Ex-NW, Exx-NKP. Sold to NRE |
SD9m
| 23170 | 52 | 37500 |
NS 56
| Ex-NW, Exx-NKP. Sold to WRIX, to AFX |
SD9m
| 23171 | | 1877 |
NS 57
| Ex-NW, Exx-NKP. Donated to the Fort Wayne Railroad Historical Society |
SD9m
| 23173 | 100 | 12287 |
NS 58
| Ex-SOU, Exx-CG. Sold to BDRV |
SD9m
| 20445 | 33 | 933 |
NS 59
| Ex-SOU, Exx-CG. Sold to JDHX |
SD9m
| 20450 | 15 | 48944 |