Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 58053-1 found under Knob by Orbit International Corp. The National Stock Number assigned to this part is 5355010448704, 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 58053-1.