Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MARVELN04B found under Saw Power Hack by Armstrong Blum Mfg Co. The National Stock Number assigned to this part is 3405002431651, and the Federal Supply Class is 3405 Saws And Filing Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MARVELN04B.