Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G-2112 found under Valve Ball by M E Industries Inc. The National Stock Number assigned to this part is 4820012166003, 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 G-2112.