Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 670A20 found under Catcher Bag Riveter by Sps Technologies Inc. The National Stock Number assigned to this part is 5130011541141, 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 670A20.