Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RAM-KNOB9HU found under Levermanual Control by Ram Mounts National Products Inc. The National Stock Number assigned to this part is 5340016980007, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RAM-KNOB9HU.