Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 859 30019 found under Rack Electrical Equ by Hellermanntyton Corporation. The National Stock Number assigned to this part is 5975015950171, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 859 30019.