Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HK799P06M found under Washer Lock by Raytheon Company. The National Stock Number assigned to this part is 5310001848977, 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 HK799P06M.