Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 480 7397 25 00 00 2 found under Washer Lock by Thyssenkrupp Marine Systems. The National Stock Number assigned to this part is 5310251458007, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 480 7397 25 00 00 2.