Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N199812 found under Ignition Lead by Ontic Limited. The National Stock Number assigned to this part is 2920001981041, 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 N199812.