Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C74451 Z1085 U132 found under Transformer Power by Siemens Ag. The National Stock Number assigned to this part is 5950011451497, 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 C74451 Z1085 U132.