Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 21-2970 found under Rasp Hand by Wood Miller Saw And Knife Limited. The National Stock Number assigned to this part is 5110000456214, and the Federal Supply Class is 5110 Hand Tools Edged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 21-2970.