Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MPHD01459 found under Knob by Raymarine Inc. The National Stock Number assigned to this part is 5355013594409, 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 MPHD01459.