Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 71-2-92E KEY 9 1IN found under Stem Bottom Valve by Fisher Controls Co Inc. The National Stock Number assigned to this part is 4820011772390, 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 71-2-92E KEY 9 1IN.