Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N74-00009 found under Transformer Audio Frequency by Diehl Aerospace Gmbh. The National Stock Number assigned to this part is 5950004313251, 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 N74-00009.