SP F-units by class:
SP F-units sorted by as-built class:
| class | As-built numbers | model | type |
| DEF1/DF1 | SP 6100A-6119D | F3 | A-units |
| DEF1/DF1 | SP 6100B-6119C | F3 | B-units |
| DEF2/DF2 | SP 6120A-6139D | F3 | A-units |
| DEF2/DF2 | SP 6120B-6139C | F3 | B-units |
| DEF3/DF3 | SP 6140A-6142D | F7 | A-units |
| DEF3/DF3 | SP 6140B-6142C | F7 | B-units |
| DEF4/DF4 | SP 6143A-6159D | F7 (resv pass) | A-units |
| DEF4/DF4 | SP 6143B-6159C | F7 (resv pass) | B-units |
| DEF4/DF4 | SP 6160A-6169D | F7 (resv pass) | A-units |
| DEF4/DF4 | SP 6160B-6169C | F7 (resv pass) | B-units |
| DF5 | SP 6240-6279 | F7 | A-units |
| DF5 | SP 8140-8179 | F7 | B-units |
| DF5 | SP 6280-6295 | F7 | A-units |
| DF5 | SP 8180-8195 | F7 | B-units |
| DF6 | SP 6296-6339 | F7 | A-units |
| DF6 | SP 8196-8211 | F7 | B-units |
| DF6 | SP 8212-8239 | F7 | B-units |
| DF7 | SP 6340-6367 | F7 | A-units |
| DF7 | SP 6368-6377 | F7 | A-units |
| DF7 | SP 8240-8267 | F7 | B-units |
| DF7 | T&NO 338-353 (1st) | F7 | A-units |
| DF7 | T&NO 538-541 (1st) | F7 | B-units |
| DF8 | SP 6378-6405 | F7 | A-units |
| DF9 | SP 6406-6423 | F7 | A-units |
| DF9 | SP 8268-8285 | F7 | B-units |
| DF9 | T&NO 354-363 | F7 | A-units |
| DF9 | T&NO 546-547 | F7 | B-units |
| DF10 | T&NO 542-545 | F7 | B-units |
| DF11 | SP 6440-6445 | F7 | A-units |
| DF11 | SP 8290-8303 | F7 | B-units |
| DF11 | T&NO 364-381 | F7 | A-units |
| DF12 | SP 6446-6461 | FP7 (pass) | A-units |
| DF13 | T&NO 548-553 | F7 | B-units |
| DF14 | T&NO 600-637 | F9M | A-units |
| DF14 | T&NO 700-725 | F9M | B-units |
| DF15 | SP 6462 ex SSW 306/330 | FP7 (pass) | A-units |
| Z-27 | SSW 900A-910D | FT | A & B-units |
| Z-13.5 | SSW 915A-920D | FT | A & B-units |
| Z-15 | SSW 330 to SSW 306; SP 6462 | FP7 | A-unit |
| Z-15 | SSW 925=975 | F7 | A-units |
| Z-15 | SSW 926=958 | F7 | B-units |