Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C9-2001 found under Transformer Audio Frequency by Garod Radio Corp. The National Stock Number assigned to this part is 5950006451878, 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 C9-2001.