| No. | In Service | Withdrawn | Condition |
| KT 320 | Converted from IY 15335 - c1956. Converted to KS 1 - 26 September 1957 | ||
| KT 321 | Converted from IY 15242 - c1956. Converted to IS 5 - 25 October 1972 | ||
| KT 322 | Converted from IY 15246 - c1956. Off register - between 1974 & 1981 | ||
| KT 323 | Converted from IY 15264 - c1956. Converted to IS 19 - 26 February 1973 | ||
| KT 324 | Converted from IY 15366 - June 1956. Off register - between 1974 & 1981 | ||
| KT 325 | Converted from IY 15277 - c1956. Off register - between 1974 & 1981 | ||
| KT 326 | Converted from IY 15478 - July 1956. Off register - between 1974 & 1981 | ||
| KT 327 | Converted from IY 15340 - c1956. Off register - between 1974 & 1981 | ||
| KT 328 | Converted from IY 15396 - June 1956. Converted to IS 3 - 9 October 1972 | ||
| KT 329 | Converted from IY 15525 - c1956. Off register - between 1974 & 1981 | ||
| KT 330 | Converted from IY 15439 - July 1956. Converted to IS 17 - 14 February 1973 | ||
| KT 331 | Converted from IY 15287 - c1956. Converted to IS 21 - 14 March 1973 | ||
| KT 332 | Converted from IY 15496 - July 1956. Off register - between 1974 & 1981 | ||
| KT 333 | Converted from IY 15487 - June 1956. Off register - between 1974 & 1981 | ||
| KT 334 | Converted from IY 15497 - July 1956. Converted to IS 20 - 5 March 1973 | ||
| KT 335 | Converted from IY 15504 - July 1956. Off register - between 1974 & 1981 | ||
| KT 336 | Converted from IY 15271 - c1956. Converted to IS 22 - 15 March 1973 | ||
| KT 337 | Converted from IY 15274 - c1956. Off register - between 1974 & 1981 | ||
| KT 338 | Converted from IY 15377 - July 1956. Off register - 10 February 1981. Scrapped - 29 April 1981 | ||
| KT 339 | Converted from IY 15568 - July 1956. Converted to IS 10 - 25 November 1972 | ||
| KT 340 | Converted from IY 15514 - July 1956. Converted to IS 12 - 13 December 1972 | ||
| KT 341 | Converted from IY 15543 - July 1956. Off register - between 1974 & 1981 | ||
| KT 342 | Converted from IY 15337 - July 1956. Scrapped - 6 August 1974 | ||
| KT 343 | Converted from IY 15515 - July 1956. Converted to IS 4 - 20 October 1972 | ||
| KT 344 | Converted from IY 15234 - July 1956. Converted to IS 2 - 30 June 1972 | ||
| KT 345 | Converted from IY 15564 - August 1956. Off register - 16 December 1980 | ||
| KT 346 | Converted from IY 15289 - August 1956. Converted to IS 9 - 15 November 1972 | ||
| KT 347 | Converted from IY 15342 - August 1956. Off register - between 1974 & 1981 | ||
| KT 348 | Converted from IY 15333 - August 1956. Converted to IS 16 - 12 February 1973 | ||
| KT 349 | Converted from IY 15260 - August 1956. Converted to IS 8 - 9 November 1972 | ||
| KT 350 | Converted from IY 15469 - August 1956. Converted to IS 13 - 18 December 1972 | ||
| KT 351 | Converted from IY 15291 - August 1956. Converted to IS 18 - 21 February 1973 | ||
| KT 352 | Converted from IY 15521 - August 1956. Off register - May 1979 | ||
| KT 353 | Converted from IY ?? - August 1956. Off register - between 1974 & 1981 | ||
| KT 354 | Converted from IY 15249 - August 1956. Off register - between 1974 & 1981 | ||
| KT 355 | Converted from IY 15273 - August 1956. Off register - between 1974 & 1981 | ||
| KT 356 | Converted from IY 15245 - September 1956. Off register - between 1974 & 1981 | ||
| KT 357 | Converted from IY 15247 - October 1956. Converted to IT 252 - 29 June 1972 | ||
| KT 358 | Converted from IY 15313 - September 1956. Converted to IS 7 - 6 November 1972 | ||
| KT 359 | Converted from IY 15375 - September 1956. Converted to IS 15 - 2 February 1973 | ||
| KT 364 | Converted from IY 15297 - September 1956. Off register - between 1974 & 1981 | ||
| KT 361 | Converted from IY 15547 - 9 August 1957. Converted to IS 6 - 30 October 1972 | ||
| KT 362 | Converted from IY 15436 - 9 August 1957. Converted to IS 11 - 13 December 1972 | ||
| KT 363 | Converted from IY 15265 - 9 August 1957. Converted to IS 14 - 30 January 1973 | ||
| KT 364 | Converted from IY 15505 - 9 August 1957. Off register - between 1974 & 1981 |