Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 74456 found under Clamp Blade Jig Saw by Black And Decker Corp. The National Stock Number assigned to this part is 3230006177956, and the Federal Supply Class is 3230 Tools Attachments For Woodwork Machinery. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 74456.