Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 325-1-1-0-4-1-2-0 found under Generator And Frequ by Fei Zyfer Inc. The National Stock Number assigned to this part is 6645013228897, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 325-1-1-0-4-1-2-0.