Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7E-4711 found under Regulator Thermostatic Temperatu by Ohio Machinery Co. The National Stock Number assigned to this part is 4820015071166, 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 7E-4711.