Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 82S0346R0010 found under Stem Valve Assembly by Ametek Inc. The National Stock Number assigned to this part is 4820006726644, 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 82S0346R0010.