Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FBW83E8153(M) PC 20 found under Probe Water Level by Fulton Mfg Corp. The National Stock Number assigned to this part is 4410012817419, 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 FBW83E8153(M) PC 20.