Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3602009897 found under Washer Spring Tension by Fn Herstal Sa. The National Stock Number assigned to this part is 5310010333850, 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 3602009897.