Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3X216513P found under Ring Retaining by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 5325013356838, 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 3X216513P.