Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EZE125 Z NMK2 found under Valve Restrictor Check by Sterling Hydraulics Inc. The National Stock Number assigned to this part is 4820014750320, 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 EZE125 Z NMK2.