Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HR2F3.25X4 found under Cylinder Hydraulic by Hydro Line Mfg Co. The National Stock Number assigned to this part is 2030011118287, and the Federal Supply Class is 2030 Deck Machine. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HR2F3.25X4.