Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D60 000 1 1 2 ITEM23 found under Guide Valve Stem by Danco Valve Company. The National Stock Number assigned to this part is 4820014319108, 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 D60 000 1 1 2 ITEM23.