Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F1050-404 found under Knob by Starr Aircraft Products Inc. The National Stock Number assigned to this part is 5355014190360, 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 F1050-404.