Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KC001581 PN4 found under Dial Control by Nakakita Seisakusho Co Ltd. The National Stock Number assigned to this part is 5355014158642, 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 KC001581 PN4.