Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 473402A11 found under Transformer Power by Simmonds Precision Products Inc. The National Stock Number assigned to this part is 5950012393975, 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 473402A11.