T&NO 338-353 (1st)
These F7A's were delivered in 9/1951.
T&NO F7A's - class DF7 - EMD const. numbers 12811-12826:
| Original number | to SP (1952-53) | notes |
| T&NO 338 | SP 6424 | |
| T&NO 339 | SP 6425 | |
| T&NO 340 | SP 6426 | |
| T&NO 341 | SP 6427 | |
| T&NO 342 | SP 6428 | |
| T&NO 343 | SP 6429 | |
| T&NO 344 | SP 6430 | |
| T&NO 345 | SP 6431 | |
| T&NO 346 | SP 6432 | |
| T&NO 347 | SP 6433 | |
| T&NO 348 | SP 6434 | |
| T&NO 349 | SP 6435 | |
| T&NO 350 | SP 6436 | |
| T&NO 351 | SP 6437 | |
| T&NO 352 | SP 6438 | |
| T&NO 353 | SP 6439 |