Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GEI-152-BT found under Battery Removal Tool by Graywacke Engineering Incorporated. The National Stock Number assigned to this part is 5110016278835, and the Federal Supply Class is 5110 Hand Tools Edged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like GEI-152-BT.