Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HX4-516 found under Crimping Tool Terminal Hand by Oceta. The National Stock Number assigned to this part is 5120000080705, 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 HX4-516.