Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AE 002 BS 437 found under Transformer Power by Lucas Aerospace Ltd. The National Stock Number assigned to this part is 5950004525234, 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 AE 002 BS 437.