NS 990
| Rebuilt from NW 255 by RLS 01/1982 |
Yard Slug
| 81960 | 2 | 105583 |
NS 991
| Rebuilt from NW 257 by RLS 04/1982 |
Yard Slug
| 81962 | 1 | 65437 |
NS 992
| Rebuilt from NW 253 by RLS 12/1981 |
Yard Slug
| 81958 | 2 | 16904 |
NS 993
| Rebuilt from NW 256 by RLS 02/1982 |
Yard Slug
| 81961 | 2 | 65435 |