Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ER9148 found under Raceway Assembly Me by Pearson Engineering Ltd. The National Stock Number assigned to this part is 5975999058451, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ER9148.