Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B41347C440 found under Window by Ohio Industries Inc. The National Stock Number assigned to this part is 2240003678040, and the Federal Supply Class is 2240 Locomotive And Rail Car Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B41347C440.