Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G30-6420 found under Tool Blank Power Hammer by Portage Tool Company The. The National Stock Number assigned to this part is 5130002036420, and the Federal Supply Class is 5130 Hand Tools Power Driven. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like G30-6420.