NCC Class Y
 The LMS Northern Counties Committee (NCC) Class Y was a class of 0-6-0T steam locomotives formed when two LMS Fowler Class 3F engines (Nos.7456 and 7553) were regauged from standard gauge to the 5 ft 3 in (1600 mm) Irish broad gauge in 1944 becoming NCC Nos.18 and 19.