Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IH352 found under Cap Ignition Distribution by Napa Automotive Parts Co. The National Stock Number assigned to this part is 2920007078998, and the Federal Supply Class is 2920 Engine Electrical System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like IH352.