Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MDT-AB-18IN found under Blade Saw Abrasive by Gregory Inc. The National Stock Number assigned to this part is 5130011447863, 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 MDT-AB-18IN.