Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WWS 120393 found under Washer Flat by Daimler Trucks North America Llc. The National Stock Number assigned to this part is 5310015765788, 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 WWS 120393.