Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E7580 found under Boring And Turning Machine Verti by Betts Industries Inc. The National Stock Number assigned to this part is 3411001399181, and the Federal Supply Class is 3411 Boring Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like E7580.