Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FBW83D7123G3 found under Tank Surge Steam Boiler System by Fulton Mfg Corp. The National Stock Number assigned to this part is 4410012805289, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FBW83D7123G3.