Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FT00658 found under Float Valve by Sioux Corporation. The National Stock Number assigned to this part is 4820010823590, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FT00658.