Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P39000008 found under Washer Lock by Entron Industries Limited. The National Stock Number assigned to this part is 5310005957247, 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 P39000008.