 The LNER classed them all as D40 irrespective of whether they were fitted with superheaters (class F) or not (class V).The LNER initially renumbered them by adding 6800 to their GNSR number.In 1946 they completely renumbered all their locomotives and the D40 class became 2260–2261, 2265–2272, 2262–2264 (former class V) and 2273–2280 (former class F).