Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7Y5119 00 found under Ring Retaining by Caterpillar Inc. The National Stock Number assigned to this part is 5325015141952, 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 7Y5119 00.