Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4YX4056-3477G3 found under Filter Assembly Electrical by Oki America Inc. The National Stock Number assigned to this part is 5915014405367, and the Federal Supply Class is 5915 Filters And Networks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4YX4056-3477G3.