Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 108X175 found under Blade Nutdriver by Specialized Products Company. The National Stock Number assigned to this part is 5120001598881, 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 108X175.