Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 41000E found under Transformer Assembly by Phelon R E Co Inc. The National Stock Number assigned to this part is 5950015512820, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 41000E.