Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 55170 found under Telescoping Boat Hook by Noble Sales Coinc. The National Stock Number assigned to this part is 5120015642769, 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 55170.