Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 666163-062 found under Transformer Radio Frequency by Automatic Coil Corp. The National Stock Number assigned to this part is 5950000812695, 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 666163-062.