▁technology ▁▁ ▁N 5 , ▁the ▁minimal ▁non - mod ular ▁and ▁non - dist rib utive ▁lattice ▁in ▁mathematical ▁order ▁theory ▁N 5 , ▁abbre viation ▁for ▁the ▁ 5 ▁nan ometer ▁sem icon duct or ▁technology ▁process ▁node ▁ ▁Ro ads ▁ ▁Other ▁uses ▁ ▁N ° 5 , ▁a ▁short ening ▁for ▁Number ▁Five , ▁see ▁Number ▁Five ▁( disambiguation ) ▁ ▁London ▁B uses ▁route ▁N 5 ▁ ▁N ex us ▁ 5 , ▁an ▁Android ▁smart phone ▁ ▁N 5 , ▁a ▁post code ▁district ▁in ▁the ▁N ▁post code ▁area , ▁North ▁London , ▁England ▁ ▁SP & S ▁Class ▁N - 5 , ▁a ▁steam ▁locomot ives ▁class , ▁used ▁by ▁the ▁Sp ok ane , ▁Port land ▁and ▁Seattle ▁Railway ▁ ▁USS ▁N - 5 ▁( SS - 5 7 ), ▁a ▁ 1 9 1 7 ▁N - class ▁coast al ▁defense ▁sub marine ▁of ▁the ▁United ▁States ▁Navy ▁ ▁The ▁first ▁level ▁in ▁the ▁Japanese - Language ▁Prof ic iency ▁Test ▁ ▁See ▁also ▁N 0 5 ▁( disambiguation ) ▁Pent az enium ▁( N 5 + ), ▁a ▁pent an it ro gen ▁c ation ▁in ▁chem istry ▁pent az ol ium ▁c ation ▁( N 5 + ), ▁a ▁c ation ▁that ▁is ▁made ▁up ▁of ▁five ▁nit ro gen ▁atoms , ▁in ▁chem istry . ▁pent az olate ▁an ion ▁( N 5 - ), ▁an ▁an ion ▁that ▁is ▁made ▁up ▁of ▁five ▁nit ro gen ▁atoms , ▁in