Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L149021-08 found under Washer Flat by Anixter Ltd. The National Stock Number assigned to this part is 5310015620269, 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 L149021-08.