Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X-3481-8 found under Ring Retaining by O A Inc. The National Stock Number assigned to this part is 5325013816758, 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 X-3481-8.