Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 502144 found under Ignitersparkgas Turbine Engine by Aar Parts Trading Inc. The National Stock Number assigned to this part is 2925015695471, and the Federal Supply Class is 2925 Engine Electrical System Components Aircraft Prime Moving. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 502144.