Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T831198 found under Stem Fluid Valve by Curtiss Wright Electro Mechanical Corporation Div Steam And Air Solutions. The National Stock Number assigned to this part is 4820011463706, 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 T831198.