▁ 3 5 ▁tra iner ▁( mil it ary ▁design ation ▁Sk ▁ 5 ) ▁( 1 ▁made ) ▁ ▁A ircraft ▁sold ▁by ▁Svens ka ▁A ero ▁made ▁by ▁Cas per / He inkel ▁ ▁He inkel ▁He ▁ 3 ▁▁ ▁He inkel ▁HD ▁ 1 4 ▁ ▁He inkel ▁HD ▁ 1 6 ▁( mil it ary ▁design ation ▁T - 1 ) ▁ ▁He inkel ▁HD ▁ 3 3 ▁ ▁References ▁▁ ▁Anders son , ▁L enn art . ▁" He ink els ▁for ▁Sweden : ▁Svens ka ▁A ero ▁AB ▁and ▁He inkel ▁Types ". ▁Air ▁En th us iast , ▁No . ▁ 7 8 , ▁November / Dec ember ▁ 1 9 9 8 . ▁pp .   5 7 – 6 7 . ▁▁▁ ▁Category : Def unct ▁companies ▁of ▁Sweden ▁Category : A ircraft ▁manufact ur ers ▁of ▁Sweden <0x0A> </s> ▁N SB ▁Class ▁ 9 2 ▁() ▁is ▁a ▁class ▁of ▁ 1 5 ▁dies el ▁multiple ▁units ▁built ▁by ▁Due w ag ▁for ▁the ▁Norwegian ▁State ▁Rail ways ▁( N SB ). ▁The ▁two - car ▁trains ▁were ▁delivered ▁in ▁ 1 9 8 4 ▁and ▁ 1 9 8 5 , ▁and ▁were ▁put ▁into ▁service ▁on ▁the ▁R ø ros ▁Line ▁and ▁southern ▁part ▁of ▁the ▁Nord land ▁Line — which ▁later ▁became ▁the ▁Tr ø nd el ag ▁Comm uter ▁Rail . ▁Later , ▁they ▁also ▁entered ▁service ▁on ▁the ▁Mer å ker ▁Line ▁as ▁part ▁of ▁the ▁international ▁Mitt