Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 702-0018 found under Valve Regulating Fl by Mg Lenox Instrument Co Inc. The National Stock Number assigned to this part is 4820015608451, 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 702-0018.