Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8720006 1CTU found under Valve Regulating Fl by American Safety Razor Co. The National Stock Number assigned to this part is 4820996608210, 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 8720006 1CTU.