Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XH4446 found under Lead Ignition Engine by Eaton Corporation. The National Stock Number assigned to this part is 2920002179203, 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 XH4446.