Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2W0019 found under Washer Spring Tension by Meggitt Safety Systems Inc. The National Stock Number assigned to this part is 5310008670110, 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 2W0019.