Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EPP 350128AA found under Ring Retaining by E2v Inc. The National Stock Number assigned to this part is 5325013758936, 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 EPP 350128AA.