Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BC2470-1 found under Transformer by Ballastran Corp. The National Stock Number assigned to this part is 5950007069503, 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 BC2470-1.