Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M66.7A5 found under Transformer Power by Rapid Power Technologies Inc. The National Stock Number assigned to this part is 5950013079273, 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 M66.7A5.