Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CG2C03-81K found under Transformer Radio Frequency by Automatic Coil Corp. The National Stock Number assigned to this part is 5950000892555, 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 CG2C03-81K.