Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KRT8-A-3A-2-E-3Z found under Indicator Shaft Speed by Kessler Ellis Products Co. The National Stock Number assigned to this part is 6605015242282, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KRT8-A-3A-2-E-3Z.