Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DIN471-120X4 found under Ring Retaining by Din Deutsches Institut Fuer Norm. The National Stock Number assigned to this part is 5325121263430, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DIN471-120X4.