Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D5TZ7070A found under Ring Retaining by Engine Distributors Inc. The National Stock Number assigned to this part is 5325010624063, 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 D5TZ7070A.