Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DY75070000 found under Gage Twist Drill by Nch Corporation. The National Stock Number assigned to this part is 5210016574393, and the Federal Supply Class is 5210 Measuring Tools Craftsmens. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DY75070000.