Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ECU-250 found under Light Extension by Idsc Holdings Llc. The National Stock Number assigned to this part is 6230010677828, and the Federal Supply Class is 6230 Electric Portable And Hand Lighting Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ECU-250.