Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3247166 found under Collar Spring Hold by Electro Motive Diesel Inc. The National Stock Number assigned to this part is 2815010913604, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3247166.