Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E820099 PIECE 49 found under Ring Retaining by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 5325011761266, 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 E820099 PIECE 49.