Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SK0257-20164-01 found under Jack Hydraulic Hand by Ilc Dover Lp. The National Stock Number assigned to this part is 5120013288246, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SK0257-20164-01.