Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6394350-120 found under Valve Ball by Specialty And Ball Valve Engineering. The National Stock Number assigned to this part is 4820015206107, 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 6394350-120.