Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P3546 found under Glow Plug by Frederick Cowan And Company Inc. The National Stock Number assigned to this part is 2920016071451, 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 P3546.