Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8523-2510 found under Valve Globe by Ecolab Inc. The National Stock Number assigned to this part is 4820014361075, 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 8523-2510.