Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D319 E40 Z3 found under Knob by Eads Deutschland Gmbh. The National Stock Number assigned to this part is 5355121240204, and the Federal Supply Class is 5355 Knobs And Pointers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D319 E40 Z3.