Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 110211234 found under Disk Valve by Durabla Mfg Co. The National Stock Number assigned to this part is 4820009449754, 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 110211234.