Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S 314A 9219 found under Valve Angle by Siemens Demag Delaval Turbomachi. The National Stock Number assigned to this part is 4820002892432, 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 S 314A 9219.