Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WL8002D found under Washer Lock by Tyco Electronics Corporation. The National Stock Number assigned to this part is 5310002093884, 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 WL8002D.