Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 801HF 75IN SWE found under Valve Gate by Warren Alloy Valve And Fitting Co. The National Stock Number assigned to this part is 4820014806907, 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 801HF 75IN SWE.