Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 06H73 found under Disk Valve by Union Carbide Corp. The National Stock Number assigned to this part is 4820006145506, 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 06H73.