Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M718700390 found under Ring Retaining by Lips Proptech B V. The National Stock Number assigned to this part is 5325013887910, 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 M718700390.