Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HR5C2X1316 found under Cylinder Assembly B by Hydro Line Mfg Co. The National Stock Number assigned to this part is 3950011229515, and the Federal Supply Class is 3950 Winches Hoists Cranes And Derricks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HR5C2X1316.