Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KO-700B-1 4 found under Knob by Augat Inc. The National Stock Number assigned to this part is 5355013480882, 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 KO-700B-1 4.